OpenTechnical

OT-2026-000038147

Publication integrity record

Foam pad vacuum gripper, two zone face, three outlet manifold, plant vacuum fed, 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-2026-000038147) never changes.

Identity and time

Publication numberOT-2026-000038147 · never reused
Internal UUID01a0ae77-f88b-79f2-9200-2dddc024cb27 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:24:53.146436Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000038147
StatusPUBLIC

Content hashes

Canonical textf46f111ef51be85df4ba347d4348425077cc00fd06e34e38bcfed21e49930cf7
Markdown773857c8e40de99033a63d78c32735af84591ae072a624889c9f816c7204de14
PDF
Publication pagec7a2d7382905e2a10bce232435602f62efe55571d86749fcf40ac49e9254248f
Manifest60d5b9c9398703be4b520173aa5cffb919ba0e6c10fb002a6f04da1ccdf6e01e

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
SignaturejM51UA5E5FYCPstNuMgXZxpgHyftHJEx+KMsfSksXQaUaDncprozN6bZMbwZmP5Wz18brkY3d6E1WWMcmgS4Dw==
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

2026-09-17T11:23:29.754096ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000038147
observed c7a2d7382905e2a10bce232435602f62...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:23:29.735947ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000038147/manifest.json
observed 60d5b9c9398703be4b520173aa5cffb9...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:23:29.719081ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000038147/publication.md
observed 773857c8e40de99033a63d78c32735af...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:23:29.698934ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000038147/publication.txt
observed f46f111ef51be85df4ba347d43484250...
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.