Two archives, queried live.
Every record below comes from The Met or Smithsonian Open Access and was filtered on that archive’s own rights field before it reached this page. 24 shown for “Glass pendant in the form of a jar” — 64 records examined, 26 dropped by the rights gate.
Archives queried 2026-09-07 08:31 UTC · fetched live for this request
isPublicDomain field is true for this object.metadata_usage.access reads CC0 — a waiver, not an expired term.
Drop-front desk (secrétaire à abattant or secrétaire en cabinet)
Adam Weisweiler · ca. 1787

Scent bottle and lid
Artist not stated in the record · ca. 1870

Automaton in the form of a chariot pushed by a Chinese attendant and set with a clock
James Cox · 1766

Locket
Artist not stated in the record · ca. 1866

Drop-front desk (secrétaire à abattant or secrétaire en cabinet)
Martin Carlin · ca. 1776

Handscreen
Artist not stated in the record · 19th century

Mechanical table
Jean Henri Riesener · 1781

Ornaments
Artist not stated in the record · ca. 1890

Flintlock Target Pistol of Prince William Frederick, Second Duke of Gloucester and Edinburgh (1776–1834), with Case and Accessories
Wogdon & Barton · 1801–3

Earrings
Artist not stated in the record · late 19th century

Mechanical table (Table mécanique)
Jean Henri Riesener · 1778

Brooch/Pendant in the form of a Purple Flower
Artist not stated in the record · 19th century

Glass pendant in the form of a jar
Artist not stated in the record · 3rd–4th century CE

Design for a Pendant
Artist not stated in the record · late 18th century

Glass pendant in the form of a jar
Artist not stated in the record · 4th–early 5th century CE

Pendant
Antonio Civilotti, 1798 - 1870 · ca. 1850

Glass pendant in the form of a jar
Artist not stated in the record · 4th–early 5th century CE

MAGIS MARGAS
Artist not stated in the record

Glass pendant in the form of a jar
Artist not stated in the record · ca. 4th century CE

ELEC MITHRIDAT. ANDROMACH
Artist not stated in the record · 18th century

Glass pendant in the form of a jar
Artist not stated in the record · 3rd–4th century CE

Venus and Cupids
Artist not stated in the record · ca. 1880

Glass pendant in the form of a jar
Artist not stated in the record · 3rd–4th century CE

"Pendant in the Form of a Bowknot," Plate 3 from "Goldsmith Ornament Designs"
Heinrich Raab, German, active Nuremberg 1640 – 1650 · ca. 1648
Where these records came from.
Two archives are wired, and only two. Each one is filtered on its own rights field — never on a title match, and never on the presence of an image file.
- The Met Collection API (Open Access)Rights field:
isPublicDomain. 3538 matched · 24 examined · 0 dropped by the rights gate. Kept only where isPublicDomain === true and a file URL was published.12 shown - Smithsonian Open Access API (api.si.edu)Rights field:
content.descriptiveNonRepeating.metadata_usage.access. 7484740 matched · 40 examined · 26 dropped by the rights gate. Kept only where metadata_usage.access === "CC0" and an image resource was published.12 shown
These figures describe the pass run at 2026-09-07 08:31 UTC, during this request. A completed pass is kept for 24 hours and replayed for an identical search, which is what keeps repeated queries inside Smithsonian’s 30-requests-per-hour allowance. A pass in which either archive failed to answer is never kept — an outage must not be replayed as though it were a finding about the catalogue.
Wikimedia Commons and the Library of Congress are deliberately not wired. Wikimedia was confirmed, on a live query, to return CC-BY material inside the same result set as genuine public domain works, and filtering it safely has not been designed yet. loc.gov was blocked by bot detection during the source evaluation, so its rights vocabulary has never been observed — and nothing here is built on a field nobody has read.
An image file is a rights claim. It never travels without its field.