OpenTechnical

OT-2026-000008622

Publication integrity record

Four pad foam vacuum gripper, four outlet manifold, two stage ejector, manifold pressure sensor, pulsed blow-off before 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-2026-000008622) never changes.

Identity and time

Publication numberOT-2026-000008622 · never reused
Internal UUID01a0ae6a-e46b-7ab2-8ce4-594bf2130fe4 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:10:36.030441Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000008622
StatusPUBLIC

Content hashes

Canonical textcdbb49091b4ae0441be40b6a2153d7692837a3b63f76b54e48beb02f22926c94
Markdown2b32dfa96b271df93283b2f037254cbed41dbaf871b21e0070354f217948f06b
PDF
Publication page9da27497de610bee14c38384f577731ee6a23ec7375ec445fa5063f4fd48898d
Manifest04fe75e3a190882582b9a51c40637613b22b7af92a69614aa33fbf27f3df8ab0

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
Signature++wN9bX5rnkqH7KJoStR18ERjMvjzyvvhATisvt/7UaKqichS/a5g42T+oKcwddI1mLYrHBiFuse8irhr8U0Cw==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:27:08Z
batch OT-TS-2026-W38-017 · RFC 3161 token · inclusion proof
root 20fdfaa98ae3657e4211fd7783095876...

Independent retrieval

2026-09-17T12:18:35.030598ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000008622
observed 9da27497de610bee14c38384f577731e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:18:35.010957ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000008622/manifest.json
observed 04fe75e3a190882582b9a51c40637613...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:18:34.991678ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000008622/publication.md
observed 2b32dfa96b271df93283b2f037254cbe...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:18:34.974585ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000008622/publication.txt
observed cdbb49091b4ae0441be40b6a2153d769...
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.