OpenTechnical

OT-2026-000035377

Publication integrity record

Two cup vacuum gripper, two outlet manifold, three stage ejector, manifold 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-2026-000035377) never changes.

Identity and time

Publication numberOT-2026-000035377 · never reused
Internal UUID01a0ae76-6a20-7a26-9028-c93202ef7709 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:23:11.150702Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000035377
StatusPUBLIC

Content hashes

Canonical text486e22d73282a71ff659e729071a1b909a13886c8125b2b5b60d32460d231252
Markdown925ecdcdb6f63b31c7c07235b6b6cbf2c51c58c69607eafa6ec00a75395eba0b
PDF
Publication page86b42af9566f08ed0903912c9f937d3d284d68b3b56b7dc2b795f81e1a650757
Manifest136f513a70960af81394d0f218ba67d392e7ae1b0d62f9848f3cef445e234839

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
SignaturevAusWqxFt84D/CiHjQbexPw6qMGbwwBREL/yKdy0jghGD64ZCMTlcNV/fLUgj5mMPXOMUS/2A6QRRX0QlYGlAQ==
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

2026-09-17T11:28:40.192564ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000035377
observed 86b42af9566f08ed0903912c9f937d3d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:28:40.174491ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000035377/manifest.json
observed 136f513a70960af81394d0f218ba67d3...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:28:40.156279ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000035377/publication.md
observed 925ecdcdb6f63b31c7c07235b6b6cbf2...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:28:40.138507ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000035377/publication.txt
observed 486e22d73282a71ff659e729071a1b90...
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.