OpenTechnical

OT-2026-000011210

Publication integrity record

Foam pad vacuum gripper, common isolation valve, three stage ejector, supply line pressure sensor, vented after set-down

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-2026-000011210) never changes.

Identity and time

Publication numberOT-2026-000011210 · never reused
Internal UUID01a0ae6c-540f-7b77-b486-953f96b55309 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:12:10.156048Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000011210
StatusPUBLIC

Content hashes

Canonical text426101c678c75692743a6a9163d278ceb7c48272a250946ca11cd3b5de21d898
Markdown74bb4aaeb96a2f1bd7aea7b403c8454639521e9dd5398567d892a5a49a80127f
PDF
Publication page1d2a502d11bde308446c72248b9878238b3a82cc4b5f36eff40b93941946fdc8
Manifestd90b21bc2d8492c22b7c6e75ca37aa3850128c7b01944bde231ddc95968a6d94

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
SignatureVdb78zlhMVCXewY/Ch91UO9dPlSwy+CC3DRx9WEPGCt9GnDaGt5FZIlruxpQwXuypvOdAIwdXRVe55PcO1mVCA==
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

2026-09-17T12:14:09.784168ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000011210
observed 1d2a502d11bde308446c72248b987823...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:14:09.764058ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000011210/manifest.json
observed d90b21bc2d8492c22b7c6e75ca37aa38...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:14:09.745568ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000011210/publication.md
observed 74bb4aaeb96a2f1bd7aea7b403c84546...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:14:09.724026ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000011210/publication.txt
observed 426101c678c75692743a6a9163d278ce...
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.