OpenTechnical

OT-2026-000097995

Publication integrity record

Foam pad vacuum gripper, three zone face, three 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-2026-000097995) never changes.

Identity and time

Publication numberOT-2026-000097995 · never reused
Internal UUID01a0aea1-92f7-767c-9bda-ce6dd7e76ac2 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:10:19.650679Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000097995
StatusPUBLIC

Content hashes

Canonical textcf4604e04831b12b863636c07a362d2a7eb4cd020bfcba9f20be56bc772f75b7
Markdownf9075e38987d64c311ac64da34c65a2035d21fee2f3e3a463bd58c2d8055658f
PDF
Publication pagebe1943a76f33720517a52316ce5914d90d67c557185ef64fdad550aef986aaa0
Manifestaf91de29383191ecd185999bee592971a1de392a08dae081859429f46d46d06a

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
SignatureCYCEt4Ro/vADKveYZfrg6aQGr/BmcDjCCnj37PMEtjTt4BtjMMLMU2c0ESGMbBDHHDcUyCG8tR9xFHwTXCH2Dw==
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

2026-09-17T09:33:08.995652ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000097995
observed be1943a76f33720517a52316ce5914d9...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:33:08.975887ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000097995/manifest.json
observed af91de29383191ecd185999bee592971...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:33:08.955539ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000097995/publication.md
observed f9075e38987d64c311ac64da34c65a20...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:33:08.938573ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000097995/publication.txt
observed cf4604e04831b12b863636c07a362d2a...
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.