OpenTechnical

OT-2026-000025373

Publication integrity record

Six cup vacuum gripper, six outlet manifold, two stage ejector, supply line pressure sensor, sustained 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-2026-000025373) never changes.

Identity and time

Publication numberOT-2026-000025373 · never reused
Internal UUID01a0ae71-5fa7-7c7a-b029-95d25e2b0ffa · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:17:40.790954Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000025373
StatusPUBLIC

Content hashes

Canonical texte2be815778c217ee38efe9c5f7ea0fa9514f261afa9e17f705ff50e0599a3337
Markdown7f47a138dd55004f79943a6bbf63022e683bcd3a1b5a4ecac519e96ed8899a25
PDF
Publication pageb29b5cecad6172b948350dd409ad052ae1070586f09324d4d39a512dece224ba
Manifest9a7750da1567670f9a0f77de50a89de9c5b710169076e17b991be770eafb9e51

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
SignatureVkL06qVRIHWkQZV2XwXWlnEhqwsIfeLiEfklqO9tIy5JVu5Ep7S/JwJal4AsamBEeRHFMJ2h29f2mRHltHvlDA==
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

2026-09-17T11:47:26.135703ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000025373
observed b29b5cecad6172b948350dd409ad052a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:47:26.116950ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000025373/manifest.json
observed 9a7750da1567670f9a0f77de50a89de9...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:47:26.093731ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000025373/publication.md
observed 7f47a138dd55004f79943a6bbf63022e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:47:26.076616ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000025373/publication.txt
observed e2be815778c217ee38efe9c5f7ea0fa9...
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.