OpenTechnical

OT-2026-000037130

Publication integrity record

Four pad foam vacuum gripper, four outlet manifold, three stage ejector, supply line pressure sensor, pulsed blow-off 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-2026-000037130) never changes.

Identity and time

Publication numberOT-2026-000037130 · never reused
Internal UUID01a0ae77-7741-7a2c-b234-fe945d7068b6 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:24:20.049316Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000037130
StatusPUBLIC

Content hashes

Canonical text336b771703d53718380f1b7f0e4093e8e17338062c62f4f2ad0c0926237fd267
Markdownd00c2d101196e4fcc9bda7ce20452c7181732a67f368e54bd3c769769606f148
PDF
Publication page060d8710ab117bb27793d0baf753a8e19a8fbfdd0a8f8cea747ed0de68456d7a
Manifest84bc9667d6d608a54ef4f66de30ad5c0122c074bd02362a6b8b9337e81be1ece

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
SignatureIe/Twd0hCRWZYlhzHvVz6FRbO+4H037EaYAP+Jj9toXRNNdNfMG6wddWgeUK7QIHTJwOWwRJ9LjvkWkK2GhuDA==
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

2026-09-17T20:43:08.322316ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000037130
observed 060d8710ab117bb27793d0baf753a8e1...
fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139
2026-09-17T20:43:08.066047ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000037130/manifest.json
observed 84bc9667d6d608a54ef4f66de30ad5c0...
fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139
2026-09-17T20:43:07.874310ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000037130/publication.md
observed d00c2d101196e4fcc9bda7ce20452c71...
fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139
2026-09-17T20:43:07.668370ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000037130/publication.txt
observed 336b771703d53718380f1b7f0e4093e8...
fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139
2026-09-17T11:25:00.179610ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000037130
observed 060d8710ab117bb27793d0baf753a8e1...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:25:00.162707ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000037130/manifest.json
observed 84bc9667d6d608a54ef4f66de30ad5c0...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:25:00.146550ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000037130/publication.md
observed d00c2d101196e4fcc9bda7ce20452c71...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:25:00.128977ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000037130/publication.txt
observed 336b771703d53718380f1b7f0e4093e8...
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.