OpenTechnical

OT-2026-000014766

Publication integrity record

Two pad foam vacuum gripper, two outlet manifold, common isolation valve, plant vacuum fed, 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-2026-000014766) never changes.

Identity and time

Publication numberOT-2026-000014766 · never reused
Internal UUID01a0ae6d-d094-708d-a901-e685f72cd19d · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:13:47.560717Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000014766
StatusPUBLIC

Content hashes

Canonical textadba78d9320bb66d9cdeace688dbe782021d3c6ff57c223362195511b4168909
Markdowneb3ff9dfc1fd770685d77f8abb94333d943c76a895a91e5a761c7ac77a60dcab
PDF
Publication page06fef6c6bf2e158e7b66321b80cd772e78d7b8ed01a1d115fd4540e34ddff52b
Manifestcadad29cf030c1460296886233e18a425959be108521d02446a50aba8fdbd2f9

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
SignatureW73EPVLBFW078NYx8LG5A+VhsnmgBiNrs4+AUu83TgjBiH5ZyqWeH9ic3Uu4aVApxlqJx8lzv9ZLAZ9DuXrWAw==
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

2026-09-17T12:06:39.102029ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000014766
observed 06fef6c6bf2e158e7b66321b80cd772e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:06:39.084103ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000014766/manifest.json
observed cadad29cf030c1460296886233e18a42...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:06:39.065615ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000014766/publication.md
observed eb3ff9dfc1fd770685d77f8abb94333d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:06:39.046945ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000014766/publication.txt
observed adba78d9320bb66d9cdeace688dbe782...
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.