OpenTechnical

OT-2026-000065494

Publication integrity record

Two pad foam vacuum gripper, two outlet manifold, two stage ejector, supply line pressure sensor, vented 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-2026-000065494) never changes.

Identity and time

Publication numberOT-2026-000065494 · never reused
Internal UUID01a0ae8e-46f9-7bcc-9a74-420d9c49b8ba · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:49:15.018480Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000065494
StatusPUBLIC

Content hashes

Canonical text244d63638bb2b1f901c6bb96b7c097a7efc7396afd91ec3e06bd5ada4199ee0b
Markdownd08c6bb783410e12213c246ae4153bea084982ff2ade2929a8f6b8b859210a90
PDF
Publication page123f3ab876c16c7d87e06c0907d431a5bc27306b69ba903e1b7077dd08bf49ef
Manifesta129273bd7222d93d4dd4fb5c82b80ebdb83caac1d7fb4d949129febff153a46

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
SignaturewAcoFed0y6v6uSNw0yBYeFjCqd2J69HhowsvnBcl6hBfBo+LFwapuNWVMIP4AR/24uk22zF7mLpd2uY2vNqNCg==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T09:07:03Z
batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof
root 061e9ae86cc297cdce873398aaec3f72...

Independent retrieval

2026-09-17T10:33:47.026890ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000065494
observed 123f3ab876c16c7d87e06c0907d431a5...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:33:47.009889ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000065494/manifest.json
observed a129273bd7222d93d4dd4fb5c82b80eb...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:33:46.990698ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000065494/publication.md
observed d08c6bb783410e12213c246ae4153bea...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:33:46.972414ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000065494/publication.txt
observed 244d63638bb2b1f901c6bb96b7c097a7...
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.