OpenTechnical

OT-2026-000093232

Publication integrity record

Foam pad vacuum gripper, two zone face, three outlet manifold, plant vacuum fed, 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-2026-000093232) never changes.

Identity and time

Publication numberOT-2026-000093232 · never reused
Internal UUID01a0ae9e-0911-7219-bf08-c77676655403 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:06:27.740822Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000093232
StatusPUBLIC

Content hashes

Canonical texte31b53fe71cf891daab532f4f1abaf8f7a331b0442531885d31b5ea06bb3da23
Markdown5543a1b35dfe5368066c971fa1a5aeb5d8eaf36c26512c604852f35ea783f416
PDF
Publication page225400f00e30b97be89a36e3e7735b21c5759ad03c2f8027133a2f9a72bdeda2
Manifest0245541842896acf33c5d0110b08cccbe6a2875bf238f3706a9f104e40bda591

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
Signature3BL2S15yL5N3LjPoKkKBivZ2bS8eDQMGxhdowYC6lFZppwZs0KegjmU/8LQJyX0cgYUycQ6X+aKN4pWqerKBCA==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T09:07:03Z
batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof
root 061e9ae86cc297cdce873398aaec3f72...

Independent retrieval

2026-09-17T09:40:34.829421ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093232
observed 225400f00e30b97be89a36e3e7735b21...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:40:34.809578ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093232/manifest.json
observed 0245541842896acf33c5d0110b08cccb...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:40:34.788866ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093232/publication.md
observed 5543a1b35dfe5368066c971fa1a5aeb5...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:40:34.767837ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093232/publication.txt
observed e31b53fe71cf891daab532f4f1abaf8f...
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.