OpenTechnical

OT-2026-000097662

Publication integrity record

Two cup vacuum gripper, two zone face, two outlet manifold, two stage ejector, supply line pressure sensor, sustained blow-off before 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-2026-000097662) never changes.

Identity and time

Publication numberOT-2026-000097662 · never reused
Internal UUID01a0aea1-92f3-79b9-af32-0f29b4e4de99 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:10:19.650679Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000097662
StatusPUBLIC

Content hashes

Canonical texta031d522de137aa92e987fdbd23e1203eb58872c7b5cab79099db77be7e4d8f3
Markdown872638e969e799dc1cb7c1fafc282a5d7d9bcba53a0097735ae142bfc47b4a63
PDF
Publication pagec5f04e38d958d250c0871714aa5e59eef0d9cc6aed5f6379d2093caa3c8408ee
Manifest9db43597d210472d0f0e042dee783912a3b36967a8e131ef364939850dddb2a0

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
Signature81mSLqKhI5DC9jIJYsgpZqBSZDmZEZg1moOescijKsbXPqNnZDFI1OxP5KWPtD3IxtxWA9hi/ehGgvAb3LgpDA==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T09:27:04Z
batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof
root 095d30148a2ef87d42d7818ebe7543f9...

Independent retrieval

2026-09-17T09:32:40.774171ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000097662
observed c5f04e38d958d250c0871714aa5e59ee...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:32:40.755891ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000097662/manifest.json
observed 9db43597d210472d0f0e042dee783912...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:32:40.734854ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000097662/publication.md
observed 872638e969e799dc1cb7c1fafc282a5d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:32:40.717359ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000097662/publication.txt
observed a031d522de137aa92e987fdbd23e1203...
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.