OpenTechnical

OT-2026-000066741

Publication integrity record

Three cup vacuum gripper, three outlet manifold, common isolation valve, two stage ejector, supply line pressure sensor, vented after 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-2026-000066741) never changes.

Identity and time

Publication numberOT-2026-000066741 · never reused
Internal UUID01a0ae8e-ce42-77cc-bf98-427e37bd5482 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:49:49.649149Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000066741
StatusPUBLIC

Content hashes

Canonical text6b2546ce6fc122e75c02478e956a05350f5862e53e303034f52cf25f743cb19a
Markdown3513a3d2e9ae221d482480084e52bcc2ad78f8bb97918594fc314e61659701d5
PDF
Publication page9c8eb297aa0226c17747811503267afef37565e57f578a1cb087fdc2d4d8017e
Manifestd53d532578bec68bf235a83e36de9da34b26654d7d17e5c1a73f42c709d0655e

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
SignaturekPRSKZnW18tcra0RUDURA58tzNwxAKNWzVs2OCtA53QV3FcM5zlmLvBc5SU9ffE3E0zloVVJ/aRua2a0Xp/xBw==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T09:07:03Z
batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof
root 061e9ae86cc297cdce873398aaec3f72...

Independent retrieval

2026-09-17T10:33:09.053698ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000066741
observed 9c8eb297aa0226c17747811503267afe...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:33:09.036640ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000066741/manifest.json
observed d53d532578bec68bf235a83e36de9da3...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:33:09.020198ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000066741/publication.md
observed 3513a3d2e9ae221d482480084e52bcc2...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:33:09.002728ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000066741/publication.txt
observed 6b2546ce6fc122e75c02478e956a0535...
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.