OpenTechnical

OT-2026-000096274

Publication integrity record

Two bellows cup vacuum gripper, two zone face, four outlet manifold, pump fed, 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-2026-000096274) never changes.

Identity and time

Publication numberOT-2026-000096274 · never reused
Internal UUID01a0aea0-585f-723e-8ce1-9a9d087c3558 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:08:59.115534Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000096274
StatusPUBLIC

Content hashes

Canonical text30bc2681d91479549e8ea13c9c6ddd8e1bcf99077f9bb262bc42a8812258f082
Markdownb635139cf173a1d56af9fbc4dc97233db8d30cc29c91830290f944938ef2d819
PDF
Publication pagea28aa82a6d9f5fefdfd86762dc44e0ab4b22dfd540fca9edc211fd015b0b6355
Manifest358ad471fc15f06cc01287407d928bd0160e9a4a0717962d76a027ea23f7f18d

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
SignatureJ12lfmdKbPXutG8dBewA8qaGwmuzj1l0Pf7bwDx20mwBlh4I2aRjmDuC/TwTtlIa3PHkcjK4fHIRUvQdtFa0DQ==
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

2026-09-17T09:34:48.545776ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000096274
observed a28aa82a6d9f5fefdfd86762dc44e0ab...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:34:48.526631ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000096274/manifest.json
observed 358ad471fc15f06cc01287407d928bd0...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:34:48.507955ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000096274/publication.md
observed b635139cf173a1d56af9fbc4dc97233d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:34:48.486698ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000096274/publication.txt
observed 30bc2681d91479549e8ea13c9c6ddd8e...
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.