OpenTechnical

OT-2026-000035401

Publication integrity record

Two cup vacuum gripper, two outlet manifold, plant vacuum fed, manifold pressure sensor, 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-2026-000035401) never changes.

Identity and time

Publication numberOT-2026-000035401 · never reused
Internal UUID01a0ae76-6a20-7cea-b9be-864419461705 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:23:11.150702Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000035401
StatusPUBLIC

Content hashes

Canonical textc044c3ceab19264858bc7cdf575041fd32263db9c7ba5c4e690b4b3cc766ddbf
Markdownc771129c0fdefcfbae7be1db18766b80484e8527a700ad3dd00bebd2724de044
PDF
Publication pagef202c51fc77d688d1c67df08055a94c289fb6ff324710381380907c3678297e6
Manifest438670868c317243f14bf1ced15115d930a6620c069c25c5e958dea4012d03ca

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
SignaturexEjr2N+1CYBuTqbJVLyG6qZqwdZhrLsUFHNr3VlWfcd8b7L/ZGKvQmAGl+B588yp/F1g8Res89VO06ZKtPI8BA==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:42:32Z
batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof
root 7c99e0163c3f1d2dc0f1dec0442e2af7...

Independent retrieval

2026-09-17T11:28:42.062077ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000035401
observed f202c51fc77d688d1c67df08055a94c2...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:28:42.040459ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000035401/manifest.json
observed 438670868c317243f14bf1ced15115d9...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:28:42.020601ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000035401/publication.md
observed c771129c0fdefcfbae7be1db18766b80...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:28:42.001565ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000035401/publication.txt
observed c044c3ceab19264858bc7cdf575041fd...
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.