OpenTechnical

OT-2026-000093797

Publication integrity record

Four bellows cup vacuum gripper, four zone face, four 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-2026-000093797) never changes.

Identity and time

Publication numberOT-2026-000093797 · never reused
Internal UUID01a0ae9e-508c-7709-8fcd-accac32b575c · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:06:46.038602Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000093797
StatusPUBLIC

Content hashes

Canonical texta17d4be7adebab1cd5bb3c036ac707203189aa8e7ade41e48ef9152d05441d83
Markdown2a3c64434b187a83b4a8c37ed3ab0480462572e6bb08861b956d1366778a7400
PDF
Publication pagef865e2c8b74826d6d52c6c4044843dd0143782b6c1003b205b5f05710dce860e
Manifest661452f543449cfcb83b59535018a78a9e7260da0af5ff0135be2a141f1a6b0b

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
SignaturelUqiY7WMPat+Yil2SiSMVmN0oTDE9rYexfCryUrLk4fPYJ7qNztry65zldc3FXs0hgmROBYAy/7oDz8aAHopAw==
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

2026-09-17T09:39:54.099860ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093797
observed f865e2c8b74826d6d52c6c4044843dd0...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:39:54.082342ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093797/manifest.json
observed 661452f543449cfcb83b59535018a78a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:39:54.065705ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093797/publication.md
observed 2a3c64434b187a83b4a8c37ed3ab0480...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:39:54.047037ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093797/publication.txt
observed a17d4be7adebab1cd5bb3c036ac70720...
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.