OpenTechnical

OT-2026-000093456

Publication integrity record

Two bellows cup vacuum gripper, two zone face, four outlet manifold, pump fed, supply line pressure sensor, sustained 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-2026-000093456) never changes.

Identity and time

Publication numberOT-2026-000093456 · never reused
Internal UUID01a0ae9e-508a-7b7e-90c7-dd0ec76e1b07 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:06:46.038602Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000093456
StatusPUBLIC

Content hashes

Canonical text66a1ff4bae1f0f4c401b7bac218d7621687a9b1a503c37c551890c1db9e918c2
Markdownffd906274d16b2b9e79a4e3b3fa682474143fc957a2fc3514a80d245b42bffed
PDF
Publication page4b5b3225d7d8b8dd11ae7ba7825daa09d84b85edacb35de90401081ba1dc76b5
Manifest1bb7116f65740216abad1011527152589c8d75597d1135b9351b1195faf4c3e8

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
Signature9ZVlbcjiFPaJ8JX/sv2zlP8SJyjEUddPSn2P8LQgldN4MSLc+s0fVcFAugGXInXsneWdtCfcFZ/RJxXJ4BqCAw==
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

2026-09-17T09:40:21.578609ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093456
observed 4b5b3225d7d8b8dd11ae7ba7825daa09...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:40:21.562120ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093456/manifest.json
observed 1bb7116f65740216abad101152715258...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:40:21.545201ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093456/publication.md
observed ffd906274d16b2b9e79a4e3b3fa68247...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:40:21.529320ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093456/publication.txt
observed 66a1ff4bae1f0f4c401b7bac218d7621...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:39:27.341042ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093456
observed 4b5b3225d7d8b8dd11ae7ba7825daa09...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:39:27.325399ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093456/manifest.json
observed 1bb7116f65740216abad101152715258...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:39:27.308280ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093456/publication.md
observed ffd906274d16b2b9e79a4e3b3fa68247...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:39:27.289713ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093456/publication.txt
observed 66a1ff4bae1f0f4c401b7bac218d7621...
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.