OpenTechnical

OT-2026-000007936

Publication integrity record

Two cup vacuum gripper, two outlet manifold, common isolation valve, three stage ejector, manifold pressure sensor, vented 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-2026-000007936) never changes.

Identity and time

Publication numberOT-2026-000007936 · never reused
Internal UUID01a0ae6a-908b-73f2-8a68-1042e7afccbd · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:10:14.564317Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000007936
StatusPUBLIC

Content hashes

Canonical textf898e27e9acd861e804bae0b8ab3d245a92b73751eb763a652ae70b5e1552b6f
Markdown0ed3161b0653b96c097fd905d2e4d9c24772abeb6c5c6aefdcaf86e7dc8c026a
PDF
Publication page853eba22d63e8de645f0399c28cffc23d0ee176093af98321dd4b48541882f22
Manifeste62097f8da05218dba45476e764b32eafb75bac90dee3a562c98408ec524d6eb

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
SignaturedC36VX3j+9+J6XCTuv3Bg9S3/0fDy40aPkdoBqH1Ttb4D0UIJZjiBm0l9o8ZQKBvxC83IJp3xCs3ELkD5XdSCA==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:27:08Z
batch OT-TS-2026-W38-017 · RFC 3161 token · inclusion proof
root 20fdfaa98ae3657e4211fd7783095876...

Independent retrieval

2026-09-17T12:20:26.414975ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000007936
observed 853eba22d63e8de645f0399c28cffc23...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:20:26.391493ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000007936/manifest.json
observed e62097f8da05218dba45476e764b32ea...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:20:26.372614ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000007936/publication.md
observed 0ed3161b0653b96c097fd905d2e4d9c2...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:20:26.353325ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000007936/publication.txt
observed f898e27e9acd861e804bae0b8ab3d245...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:20:03.868957ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000007936
observed 853eba22d63e8de645f0399c28cffc23...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:20:03.846501ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000007936/manifest.json
observed e62097f8da05218dba45476e764b32ea...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:20:03.822468ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000007936/publication.md
observed 0ed3161b0653b96c097fd905d2e4d9c2...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:20:03.800426ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000007936/publication.txt
observed f898e27e9acd861e804bae0b8ab3d245...
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.