OpenTechnical

OT-2026-000083384

Publication integrity record

Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, three stage ejector, supply line pressure sensor, vented 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-2026-000083384) never changes.

Identity and time

Publication numberOT-2026-000083384 · never reused
Internal UUID01a0ae97-c964-7c05-929a-8a7214624ff9 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:59:38.321156Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000083384
StatusPUBLIC

Content hashes

Canonical text1676d9af62ec4f011d6b8e5e9099be705c96d035434ca4ab2d0588d3ae16e4b3
Markdownf7fd90bbb5968826565cafbcc70b466ae492697175f00fbc6e0fa94746f8f981
PDF
Publication pageb354b447a2cda90ca3ff5999af8c34c4fd41c1c56f90ce7af85b22a6a7651f6d
Manifest534dbb7f2d927f6d8a4f3b945e8c68d6066c89427bdeb8225f4675e9f70c6b90

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
Signature/GfGQZwH2NXcW67+Kdsy0XqGexQiWuqbv/wxUUyVKqC4Z7fb9VzRE0ZNo8H2lHZLALU1NgigZBJFV7JTlpNVCg==
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

2026-09-17T10:00:49.628018ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000083384
observed b354b447a2cda90ca3ff5999af8c34c4...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:00:49.602198ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000083384/manifest.json
observed 534dbb7f2d927f6d8a4f3b945e8c68d6...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:00:49.577884ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000083384/publication.md
observed f7fd90bbb5968826565cafbcc70b466a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:00:49.545786ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000083384/publication.txt
observed 1676d9af62ec4f011d6b8e5e9099be70...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:57:47.341678ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000083384
observed b354b447a2cda90ca3ff5999af8c34c4...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:57:47.326047ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000083384/manifest.json
observed 534dbb7f2d927f6d8a4f3b945e8c68d6...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:57:47.310891ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000083384/publication.md
observed f7fd90bbb5968826565cafbcc70b466a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:57:47.296093ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000083384/publication.txt
observed 1676d9af62ec4f011d6b8e5e9099be70...
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.