OpenTechnical

OT-2026-000102618

Publication integrity record

Two cup vacuum gripper, two zone face, three outlet manifold, plant vacuum fed, pulsed blow-off after 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-2026-000102618) never changes.

Identity and time

Publication numberOT-2026-000102618 · never reused
Internal UUID01a0aea4-858b-7160-99e4-9b839652b7f0 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:13:32.827355Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000102618
StatusPUBLIC

Content hashes

Canonical text3ff6e0bd772a27e25b0ad5c8fae6c7d02f334438b2f0bd296e95d75f288e8dfe
Markdownf079f91268d64e94b7d9539171d2a902d6463684e8dd49654ab2d72d7b1b6489
PDF
Publication page4951494daf076ebdca45eff29c48e522c98620c4568437472a564678f47d74e7
Manifest54c0200e5b8f2dc9ac17be6fe1ae72ab6593ec39266c26592a398245782453fb

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
SignaturekIcKhPADpFJuOazXX2le3nTmZ78+aIFEoJH5gFfZftPlxueRBxKkQv5gdqPS9ao/B//0oN6zGAbJnTFamMekAQ==
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

2026-09-17T09:24:06.630854ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000102618
observed 4951494daf076ebdca45eff29c48e522...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:24:06.612881ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000102618/manifest.json
observed 54c0200e5b8f2dc9ac17be6fe1ae72ab...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:24:06.595241ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000102618/publication.md
observed f079f91268d64e94b7d9539171d2a902...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:24:06.578073ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000102618/publication.txt
observed 3ff6e0bd772a27e25b0ad5c8fae6c7d0...
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.