OpenTechnical

OT-2026-000100282

Publication integrity record

Two bellows cup vacuum gripper, two zone face, common isolation valve, two stage ejector, pressure sensor per zone, sustained 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-2026-000100282) never changes.

Identity and time

Publication numberOT-2026-000100282 · never reused
Internal UUID01a0aea3-3053-7a5d-8e4d-082a3a9cdcd3 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:12:05.469356Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000100282
StatusPUBLIC

Content hashes

Canonical textc0fd19d41d3eb3e6c166d157d85bf22f8f09d259bbb62f3bc7a5c8ef6898f21c
Markdownbfd701fb85d246988d0b058bd9c1d4fd426bb8a1730c54ed055577a139be2411
PDF
Publication pagef0c791654b8e0dd1fc16186b93a6d81da788f3290130e9970f6bdb6d7273c638
Manifest806beeae8b06d23c0ebe4c1db89f4c49aa5250ad6430dea3f5c3aea7bae4538d

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
SignaturebbapFKx607GPf3ms5oLO5qAIKWMnrwzgL5avSoh/CvQexD72WorNlYdTfLxdgYBm/R/tRyWVB47oY4YAue4VAg==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T09:27:04Z
batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof
root 095d30148a2ef87d42d7818ebe7543f9...

Independent retrieval

2026-09-17T09:30:05.643394ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000100282
observed f0c791654b8e0dd1fc16186b93a6d81d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:30:05.623413ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000100282/manifest.json
observed 806beeae8b06d23c0ebe4c1db89f4c49...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:30:05.607869ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000100282/publication.md
observed bfd701fb85d246988d0b058bd9c1d4fd...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:30:05.592722ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000100282/publication.txt
observed c0fd19d41d3eb3e6c166d157d85bf22f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:28:35.310455ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000100282
observed f0c791654b8e0dd1fc16186b93a6d81d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:28:35.291950ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000100282/manifest.json
observed 806beeae8b06d23c0ebe4c1db89f4c49...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:28:35.274088ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000100282/publication.md
observed bfd701fb85d246988d0b058bd9c1d4fd...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:28:35.256675ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000100282/publication.txt
observed c0fd19d41d3eb3e6c166d157d85bf22f...
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.