OpenTechnical

OT-2026-000013330

Publication integrity record

Four pad foam vacuum gripper, four outlet manifold, two stage ejector, pulsed blow-off before set-down, on a tool changer

This page is the evidence record. It changes as evidence arrives: a trusted timestamp, an independent retrieval, a custody deposit. The disclosure itself (/p/OT-2026-000013330) never changes.

Identity and time

Publication numberOT-2026-000013330 · never reused
Internal UUID01a0ae6d-6fc9-7f95-981e-0356212d5e43 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:13:22.837188Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000013330
StatusPUBLIC

Content hashes

Canonical text5c1fdbe00a4d803f61c5df43381f17146de71b619a8cfbf8dbc4c399a518fe3a
Markdown7ea01bf9439af0df7fb3ff6300049ef1d13e31f45cba195b985aca6f1ba5b173
PDF
Publication pagee1190417b6382e292b77faf6af535b3154a24119d20ae1fb5f0603bdaf212823
Manifest2dd3558bf3c000b609c7722f4894c6fabb0fd74c4f2720af00cf51fbf56bbf4b

SHA-256, lowercase hex, over the exact bytes of each published file. Every figure is hashed individually in the manifest.

Manifest signature

AlgorithmEd25519 · key OT-SIGN-2026-01 · Verified
SignatureGAw76FXmFy9a7WwQHOWOwddYLF33PIdcRSAnMr+oHRvLyFZTZZe+E0fay/mpw2zd81zMRj6bhGfslBTxHH+QCg==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:42:32Z
batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof
root 7c99e0163c3f1d2dc0f1dec0442e2af7...

Independent retrieval

2026-09-17T12:09:46.155266ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000013330
observed e1190417b6382e292b77faf6af535b31...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:09:46.134503ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000013330/manifest.json
observed 2dd3558bf3c000b609c7722f4894c6fa...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:09:46.113940ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000013330/publication.md
observed 7ea01bf9439af0df7fb3ff6300049ef1...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:09:46.092082ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000013330/publication.txt
observed 5c1fdbe00a4d803f61c5df43381f1714...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139

Requested from infrastructure separate from the publication system, over the public internet, with no credential. A MATCH means an ordinary internet client could fetch the publication and received exactly the bytes recorded above.

Independent archive

External archivePending Canonical URLs are submitted to an independent archive in batches.

A capture held by an outside archive is evidence that does not depend on OpenTechnical continuing to exist. It supplements the records above; it does not replace them.

Third-party custody

Custody packagePending Custody packages are produced weekly.