OpenTechnical

OT-2026-000062956

Publication integrity record

Six bellows cup vacuum gripper, six outlet manifold, common isolation valve, pump fed, supply line pressure sensor, sustained blow-off after 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-2026-000062956) never changes.

Identity and time

Publication numberOT-2026-000062956 · never reused
Internal UUID01a0ae8c-94a8-7271-bd89-dbf27c1aa049 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:47:23.840289Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000062956
StatusPUBLIC

Content hashes

Canonical textc9e5118a422317bc8f213264220d6ba126724d4a1a72965576446fdcd3439f59
Markdownde1b3dc6ecfa0694018d1e929804cbd385a40f99aa41d11a927ae91dcfdef717
PDF
Publication pagebf2dafce427db45cd6ced53c637358d1e7a6e717a5a79d29251402573742a2f4
Manifeste8d913df4397969f2618cd1c46009fe4f543ae2a8f60ffc0ae153a9bb3b3a6a6

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
SignatureBlZ/2hab+NQzZBZRHWvSst5fhl4BPFdnphaSWWSlXxx7DB6fT9lovqj0xZ6I/U/yKKuWXJRGDnKT2NkGo/OWCw==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T09:07:03Z
batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof
root 061e9ae86cc297cdce873398aaec3f72...

Independent retrieval

2026-09-17T10:40:27.815846ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000062956
observed bf2dafce427db45cd6ced53c637358d1...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:40:27.792783ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000062956/manifest.json
observed e8d913df4397969f2618cd1c46009fe4...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:40:27.772567ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000062956/publication.md
observed de1b3dc6ecfa0694018d1e929804cbd3...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:40:27.754139ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000062956/publication.txt
observed c9e5118a422317bc8f213264220d6ba1...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:38:41.078441ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000062956
observed bf2dafce427db45cd6ced53c637358d1...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:38:41.061974ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000062956/manifest.json
observed e8d913df4397969f2618cd1c46009fe4...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:38:41.045353ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000062956/publication.md
observed de1b3dc6ecfa0694018d1e929804cbd3...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:38:41.026960ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000062956/publication.txt
observed c9e5118a422317bc8f213264220d6ba1...
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.