OpenTechnical

OT-2026-000097596

Publication integrity record

Foam pad vacuum gripper, three zone face, common isolation valve, three 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-2026-000097596) never changes.

Identity and time

Publication numberOT-2026-000097596 · never reused
Internal UUID01a0aea1-92f1-7975-8245-01640a90ba4e · 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-2026-000097596
StatusPUBLIC

Content hashes

Canonical textc4545157a3ac92f995e02d5a772f7494b6ed5f35869a6d5ca4223856f8f3cef3
Markdown220d02adb9105162d528db9330097698f1cafa658f8381cecdbd8eff648f8b55
PDF
Publication page9dbef19d7e67376b0a2a1058be59105519c9898329d0a20085a78b66beeb086a
Manifest37e30bbd8c105cffd8a7a5e12376a30ea2f946680db3be17ecb14dbe8d894ea3

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
SignatureaVwrOQa8Bh9vbxT1WhvbRyvcYClYbqdyJxr8Ck9QjqLjoVWILSLLYGZ8Qlqq2yQwCpnrqoc8vO6krZEU71cnDg==
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

2026-09-17T09:32:36.072918ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000097596
observed 9dbef19d7e67376b0a2a1058be591055...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:32:36.052255ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000097596/manifest.json
observed 37e30bbd8c105cffd8a7a5e12376a30e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:32:36.035110ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000097596/publication.md
observed 220d02adb9105162d528db9330097698...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:32:36.014297ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000097596/publication.txt
observed c4545157a3ac92f995e02d5a772f7494...
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.