OpenTechnical

OT-2026-000075326

Publication integrity record

Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, three stage ejector, manifold pressure sensor, vented 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-2026-000075326) never changes.

Identity and time

Publication numberOT-2026-000075326 · never reused
Internal UUID01a0ae93-f200-75c4-8ff1-7584bb53efcc · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:55:26.476108Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000075326
StatusPUBLIC

Content hashes

Canonical text20aaa6ce03cc4d8b4e15eb13440827a88b8f473a7b6e344d138e195cf4f49f30
Markdowne6043f0cd2c9246eba936c25ec4c1bc6cdc6e87ec22799a7ab253ec0ccb02ada
PDF
Publication pagea403fb5f9a779b51647cd067d6155e87df11c6bfd68c9d01a543ee893d900d38
Manifesteba55526a8ac0a2015f2c01ef859e166afd61c6fba1afd5d4335dbd284135367

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
SignatureDVtyn5nDz1BVYOTOA5druk2D0TplF7bSWzjczLx2BPHtU3Fmy6fesNLei3aYtpzNq+BmxTKu9eyn0uYvhlkrDw==
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

2026-09-17T10:17:10.798241ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000075326
observed a403fb5f9a779b51647cd067d6155e87...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:17:10.781458ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000075326/manifest.json
observed eba55526a8ac0a2015f2c01ef859e166...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:17:10.764417ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000075326/publication.md
observed e6043f0cd2c9246eba936c25ec4c1bc6...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:17:10.746560ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000075326/publication.txt
observed 20aaa6ce03cc4d8b4e15eb13440827a8...
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.