OpenTechnical

OT-2026-000094274

Publication integrity record

Three bellows cup vacuum gripper, three zone face, three outlet manifold, plant vacuum fed, manifold 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-2026-000094274) never changes.

Identity and time

Publication numberOT-2026-000094274 · never reused
Internal UUID01a0ae9e-92cc-77d8-bd20-dedc8e2eee36 · 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-2026-000094274
StatusPUBLIC

Content hashes

Canonical texta462405520eed0ca7c4433fce32ded36f456521c43d70485b43b3c47e4718561
Markdown5c538b4f9aa0f1efb7fa96b297e0340efde39ad78716db5371c61ab1ff02d738
PDF
Publication page51bf6916c6f91856fff89b1a04195cb097347b5574a134c779fbff2af870ede7
Manifest98438db8665ddfb7ba85cd8cd51d46f6e8b4d58406254909b1b8abae495b1493

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
Signaturev8HRFdrEpi5LZSqZH9gmUzrhtX9zAWUMCJMTZRRuyKQF42gsmhFEXjotr5z8N3+H7S2QJVMX5cDm2laCQMZ2Ag==
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

2026-09-17T09:40:04.651400ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094274
observed 51bf6916c6f91856fff89b1a04195cb0...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:40:04.636007ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094274/manifest.json
observed 98438db8665ddfb7ba85cd8cd51d46f6...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:40:04.615048ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094274/publication.md
observed 5c538b4f9aa0f1efb7fa96b297e0340e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:40:04.595948ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094274/publication.txt
observed a462405520eed0ca7c4433fce32ded36...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:39:15.322822ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094274
observed 51bf6916c6f91856fff89b1a04195cb0...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:39:15.306500ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094274/manifest.json
observed 98438db8665ddfb7ba85cd8cd51d46f6...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:39:15.289182ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094274/publication.md
observed 5c538b4f9aa0f1efb7fa96b297e0340e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:39:15.271662ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094274/publication.txt
observed a462405520eed0ca7c4433fce32ded36...
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.