OpenTechnical

OT-2026-000040340

Publication integrity record

Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, single stage ejector, 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-2026-000040340) never changes.

Identity and time

Publication numberOT-2026-000040340 · never reused
Internal UUID01a0ae79-2700-77e8-beeb-6c2d75ed7af8 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:26:10.588850Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000040340
StatusPUBLIC

Content hashes

Canonical text8de0ef99e14d08bc19fce996f17ea21d7c83356a506a27fe7e0c5dda54fe2829
Markdownc12dd77f1d8dd795474cc66e888469976d5aeacaee93d6cd4fc8bb0a1de7978c
PDF
Publication paged1365835d16e8f419a9ce6398d978c760eeefa201f67be8b7ec05e2a01527fd7
Manifesta3e4e9e28e8d8e0d1fc8b2a376e905d31421d9c244941d9d76b1cdb298532e14

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
SignatureTI8zBiRa/GASDL/fbufsJDirCmAH0CSYHrgJfEaDtO0hRLzpBrk65BBcuTg+d/9cREr08LkcANRjvl5SWm8HBQ==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:42:32Z
batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof
root 7c99e0163c3f1d2dc0f1dec0442e2af7...

Independent retrieval

2026-09-17T11:19:20.894725ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000040340
observed d1365835d16e8f419a9ce6398d978c76...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:19:20.877659ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000040340/manifest.json
observed a3e4e9e28e8d8e0d1fc8b2a376e905d3...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:19:20.859763ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000040340/publication.md
observed c12dd77f1d8dd795474cc66e88846997...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:19:20.841647ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000040340/publication.txt
observed 8de0ef99e14d08bc19fce996f17ea21d...
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.