OpenTechnical

OT-2026-000051144

Publication integrity record

Six bellows cup vacuum gripper, six outlet manifold, common isolation valve, single stage ejector, supply line pressure sensor, pulsed blow-off 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-2026-000051144) never changes.

Identity and time

Publication numberOT-2026-000051144 · never reused
Internal UUID01a0ae83-273e-7e54-8a7c-9ea8d35c21de · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:37:05.998905Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000051144
StatusPUBLIC

Content hashes

Canonical text31811cf3556731ee0ecf3d1ca6571fda964f8e8c641e57b0d0b7a4d0dee14039
Markdown9ca5ab64d2d98d653b8cc9474e890796e1e0c5ead640148d03474e8e57fc3ab9
PDF
Publication page126a2ad2d73352274c277d2fbd516ef9ae85e1b6c8356064b7957e5fc1d1ea0b
Manifest7eac58c9a3e4020d1a14c3ba7a393004b9763a0988f42e638c16698e9d4dbd8f

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
SignatureBYH0nZX2T7RUm8SUn0hLKLGjiXVPwGnlT9A6MNIAIGUt56iLy7rYE1x59JgLRa0wqLbrFrhmWevLol1I4e/hCg==
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

2026-09-17T10:58:54.164224ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000051144
observed 126a2ad2d73352274c277d2fbd516ef9...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:58:54.146443ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000051144/manifest.json
observed 7eac58c9a3e4020d1a14c3ba7a393004...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:58:54.128607ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000051144/publication.md
observed 9ca5ab64d2d98d653b8cc9474e890796...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:58:54.109908ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000051144/publication.txt
observed 31811cf3556731ee0ecf3d1ca6571fda...
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.