OpenTechnical

OT-2026-000037314

Publication integrity record

Two pad foam vacuum gripper, two outlet manifold, common isolation valve, plant vacuum fed, 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-2026-000037314) never changes.

Identity and time

Publication numberOT-2026-000037314 · never reused
Internal UUID01a0ae77-b8cd-7e53-ac45-3aedd6692d4f · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:24:36.831192Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000037314
StatusPUBLIC

Content hashes

Canonical text8674e129c0777184570d42d72bdeb9be3e8763496513839605021668c33e062d
Markdown23620813cac83d1f209d88aedcdd3b0bcd80323e5b41b710b195afcf024e3407
PDF
Publication pagefd954a2daf044ed9ae86a2dd0b75551296c652da9857abf4932764914c595143
Manifestab51253b80b8264f56399b4be604383f5560cd732b3f451bcbfc071e3fdd41f4

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
Signature2Dd4Qj+XzdBsvnYjXg6dCqf/0/YlzktAhOk1O1aCB5/aJ/O6aaNUkUPo0aCpFS5BWYosnYTu4H154o3+/JigDQ==
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

2026-09-17T11:23:42.509718ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000037314
observed fd954a2daf044ed9ae86a2dd0b755512...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:23:42.491982ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000037314/manifest.json
observed ab51253b80b8264f56399b4be604383f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:23:42.473529ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000037314/publication.md
observed 23620813cac83d1f209d88aedcdd3b0b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:23:42.453409ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000037314/publication.txt
observed 8674e129c0777184570d42d72bdeb9be...
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.