OpenTechnical

OT-2026-000100364

Publication integrity record

Three bellows cup vacuum gripper, three zone face, common isolation valve, single 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-2026-000100364) never changes.

Identity and time

Publication numberOT-2026-000100364 · never reused
Internal UUID01a0aea3-3054-796f-9c2d-e194120e10b8 · 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-2026-000100364
StatusPUBLIC

Content hashes

Canonical text9e4dd8cda2bad5c6bafb6a7caa65489b20607d15a3c1d791e20753bd3f4d8136
Markdownec91cbe8734026019ef12663463f4bf26b7e3c6a55724ed3da9753f9472ce51c
PDF
Publication pageee49a13f0fce66029f1614a55c05511d1a9dbd5e49f969b8370de741b570e363
Manifest4500b3b96df50c1c0e6d15c5ca31a6a63ac13b7b41f11072d1f344f316d694a9

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
SignaturerDYsJGzHBG5cLefvuuYPSqyEPfzs1ovYZMoI2QSvNCvShcpJZuO906e5AcCQRwWJsGPHiGTBk0nqZyn81vfYDg==
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

2026-09-17T09:30:19.129423ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000100364
observed ee49a13f0fce66029f1614a55c05511d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:30:19.111504ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000100364/manifest.json
observed 4500b3b96df50c1c0e6d15c5ca31a6a6...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:30:19.095093ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000100364/publication.md
observed ec91cbe8734026019ef12663463f4bf2...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:30:19.077389ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000100364/publication.txt
observed 9e4dd8cda2bad5c6bafb6a7caa65489b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:28:41.378010ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000100364
observed ee49a13f0fce66029f1614a55c05511d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:28:41.360149ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000100364/manifest.json
observed 4500b3b96df50c1c0e6d15c5ca31a6a6...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:28:41.341779ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000100364/publication.md
observed ec91cbe8734026019ef12663463f4bf2...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:28:41.315499ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000100364/publication.txt
observed 9e4dd8cda2bad5c6bafb6a7caa65489b...
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.