OpenTechnical

OT-2026-000011295

Publication integrity record

Foam pad vacuum gripper, common isolation valve, two 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-2026-000011295) never changes.

Identity and time

Publication numberOT-2026-000011295 · never reused
Internal UUID01a0ae6c-5410-7096-aca1-7ef5802c4bb9 · 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-2026-000011295
StatusPUBLIC

Content hashes

Canonical text0db702f8ea4ee19c58f916e22025277e50f543770e4e3f625a70e4cfe472a785
Markdown6443acf68aee3677106b28f693a79dfe2ffb5db1ba20f87215a9b4e263585a22
PDF
Publication pagee25545337308220bb76baaff2ed70f36cbf27a1a10e1697a3128ab4a723c40ae
Manifest86981686bba8f929a4afa7fdc4093ec32bbab05f653da17110d460547c636626

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
SignatureS3B8Xy7cToIvwMyteMBU2HN8J3NgsPk9oqmCc8pObuDGTOTy7O99cnbOlIaL3U7O10ot5nimfFXdBku+AQAnDA==
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

2026-09-17T12:14:16.164569ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000011295
observed e25545337308220bb76baaff2ed70f36...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:14:16.141919ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000011295/manifest.json
observed 86981686bba8f929a4afa7fdc4093ec3...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:14:16.122507ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000011295/publication.md
observed 6443acf68aee3677106b28f693a79dfe...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:14:16.102582ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000011295/publication.txt
observed 0db702f8ea4ee19c58f916e22025277e...
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.