OpenTechnical

OT-2026-000030266

Publication integrity record

Three pad foam vacuum gripper, three outlet manifold, two stage ejector, manifold 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-2026-000030266) never changes.

Identity and time

Publication numberOT-2026-000030266 · never reused
Internal UUID01a0ae73-e500-7ae2-9d2e-c5da432cecda · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:20:26.007257Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000030266
StatusPUBLIC

Content hashes

Canonical text36289aaba3600289a57e5f03ce08b78564723a3c8da7c3213797d36c8a89d1db
Markdownbebee3b99ae8cf836a2dc10ecaf86f4eed99971aa0fcecd59926146eae8b1035
PDF
Publication pagea527707ed54aa1f23cf6e18bf04a74388aeb09c72edb5bfbf0c5172e74897a7d
Manifest20300d0da8b7d089fd668539fafcbaad8375648f8156aa47e09a4a9c477f02f7

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
SignatureC3Nd8ks+qWp6MrUQt7YjBCRcbskHbOUP9rk/yNSFOxTYT0riXwOoeFFXo4fa2gCjUK+ra+QZ+DjBVnwSKn6gBg==
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

2026-09-17T11:40:45.825764ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000030266
observed a527707ed54aa1f23cf6e18bf04a7438...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:40:45.805568ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000030266/manifest.json
observed 20300d0da8b7d089fd668539fafcbaad...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:40:45.789850ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000030266/publication.md
observed bebee3b99ae8cf836a2dc10ecaf86f4e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:40:45.773723ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000030266/publication.txt
observed 36289aaba3600289a57e5f03ce08b785...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:37:55.737904ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000030266
observed a527707ed54aa1f23cf6e18bf04a7438...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:37:55.721439ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000030266/manifest.json
observed 20300d0da8b7d089fd668539fafcbaad...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:37:55.704278ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000030266/publication.md
observed bebee3b99ae8cf836a2dc10ecaf86f4e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:37:55.683738ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000030266/publication.txt
observed 36289aaba3600289a57e5f03ce08b785...
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.