OpenTechnical

OT-2026-000080852

Publication integrity record

Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, three stage ejector, manifold 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-2026-000080852) never changes.

Identity and time

Publication numberOT-2026-000080852 · never reused
Internal UUID01a0ae96-b974-70a1-a621-df5a99d82e8a · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:58:28.739380Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000080852
StatusPUBLIC

Content hashes

Canonical text0a52513a4e531d8d009d2ca3f26ae0d324d9fee9a1798d22e398a94b6add8b1a
Markdowne6c45bd48dbf5a070b49bd981b536e918b12f43c866b7e6f70ac40e64634d468
PDF
Publication pagee4aad610779f03e02316c2695b4361462870193965d8730ea3708be11a32ce92
Manifest66096561619dd84d575cdb28b62de77a529ec3c53f0a1846b884302b6b2cb8d9

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
SignatureTa7gJWIyCE8VgvJjGOCSuU8FavIJIX97hlPOm+Oi/kO8UukjRDLVrv+jFQ+EWT1yqbPg/AIfkQ5dvoUbxhVdDg==
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

2026-09-17T10:02:02.681492ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000080852
observed e4aad610779f03e02316c2695b436146...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:02:02.663604ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000080852/manifest.json
observed 66096561619dd84d575cdb28b62de77a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:02:02.645705ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000080852/publication.md
observed e6c45bd48dbf5a070b49bd981b536e91...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:02:02.629712ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000080852/publication.txt
observed 0a52513a4e531d8d009d2ca3f26ae0d3...
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.