OpenTechnical

OT-2026-000093934

Publication integrity record

Four cup vacuum gripper, four zone face, six outlet manifold, two stage ejector, supply line pressure sensor, 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-2026-000093934) never changes.

Identity and time

Publication numberOT-2026-000093934 · never reused
Internal UUID01a0ae9e-92c8-7bd0-8e5a-08cc406d15fa · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:07:03.009208Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000093934
StatusPUBLIC

Content hashes

Canonical text47c8b9224084f6a634f889c3c29d04b399747942157c427700add129428ad304
Markdowncc9f07bd9b46912e11b5ac25328e6573ec8a382afd74d3a89abdbf334bce22df
PDF
Publication page1c672edbd691af9239d8205bb8885ab62776e399fe2599ca4c04789c5523e103
Manifest9f085060fdceccefce57d4e7611f0c6e9a0412eb758caa1ee1dc901dfe5b97e5

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
SignaturekRhbrwp6h1Kpw3BZQF2jmG9S0uzF1zaiC6Sjp+CwO6hjKs9lotWC36x3p0hAuOGpxxi7hqURQtKu/2JxN0zKDw==
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

2026-09-17T09:38:12.523921ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093934
observed 1c672edbd691af9239d8205bb8885ab6...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:38:12.504382ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093934/manifest.json
observed 9f085060fdceccefce57d4e7611f0c6e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:38:12.483999ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093934/publication.md
observed cc9f07bd9b46912e11b5ac25328e6573...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:38:12.465519ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093934/publication.txt
observed 47c8b9224084f6a634f889c3c29d04b3...
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.