OpenTechnical

OT-2026-000012738

Publication integrity record

Six pad foam vacuum gripper, six outlet manifold, common isolation valve, two stage ejector, pulsed 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-2026-000012738) never changes.

Identity and time

Publication numberOT-2026-000012738 · never reused
Internal UUID01a0ae6d-5562-7551-baa8-18ef9ca937bd · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:13:16.019734Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000012738
StatusPUBLIC

Content hashes

Canonical text5dbc362646fb5f585a1be830c96feabe13ffdf55317ccf2cbbc54cfbe34ebf5e
Markdown8bcfd11f811413422e2978b2b60c4851141b9dc5cf58b37cbfdbf70e2b9910b9
PDF
Publication pageb4af74f4cb0825a3e481c642d36ee05da6c37b68c862c85c68d31fcd8a35dd79
Manifestef392c5a3cb96cc02ef8576ae0ac9cc0c2a194b8e3a280c4d12875f26ec4c25d

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
Signatured6/Tmmo2rHFd+UBkBmBBpBmhXRZ1vpzmRksbmq3e3eafzUd2Ke6ap2AUxP4YeLhs9bu4c8YBAd0zJlfHXzLaBw==
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

2026-09-17T12:10:26.033218ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000012738
observed b4af74f4cb0825a3e481c642d36ee05d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:10:26.011878ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000012738/manifest.json
observed ef392c5a3cb96cc02ef8576ae0ac9cc0...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:10:25.992801ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000012738/publication.md
observed 8bcfd11f811413422e2978b2b60c4851...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:10:25.970987ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000012738/publication.txt
observed 5dbc362646fb5f585a1be830c96feabe...
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.