OpenTechnical

OT-2026-000038735

Publication integrity record

Foam pad vacuum gripper, two zone face, four outlet manifold, single stage ejector, supply line pressure sensor, pulsed blow-off before set-down

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-2026-000038735) never changes.

Identity and time

Publication numberOT-2026-000038735 · never reused
Internal UUID01a0ae78-769e-77b8-8f5b-a93dae7c41e7 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:25:25.422407Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000038735
StatusPUBLIC

Content hashes

Canonical text5f65d63a8ef3d7751f8d5db38bcf554c14abb5a582dec5e28431b396b1508e17
Markdown0fe9012f2532d826a3e20df8c196990c3b3747b773f758a092122e20360923d6
PDF
Publication pageb9000230a1e2514ab5a0c5be43e240e4fe4ce748b66560c407611ccf0f9993b7
Manifest644fea79f0c2f72d2b0ab12c674e0b208a58a1f39e736fa80737c918edbe49e3

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
SignatureErSvk2kj6e0mvuTtsxKhkq3bMeOMI51Ay5G5BLFiAAdhLPMhIfz/tLMsHHXBNMJg0IR7ub6eJjSYEArG+sEsDQ==
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

2026-09-17T11:21:15.952669ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000038735
observed b9000230a1e2514ab5a0c5be43e240e4...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:21:15.934691ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000038735/manifest.json
observed 644fea79f0c2f72d2b0ab12c674e0b20...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:21:15.915365ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000038735/publication.md
observed 0fe9012f2532d826a3e20df8c196990c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:21:15.896236ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000038735/publication.txt
observed 5f65d63a8ef3d7751f8d5db38bcf554c...
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.