OpenTechnical

OT-2026-000016361

Publication integrity record

Two cup vacuum gripper, two outlet manifold, three stage ejector, manifold pressure sensor, pulsed 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-2026-000016361) never changes.

Identity and time

Publication numberOT-2026-000016361 · never reused
Internal UUID01a0ae6e-2d12-76e4-8b49-58477464fc7a · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:14:11.237946Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000016361
StatusPUBLIC

Content hashes

Canonical textdc820b0b4625128b82231aecd06df89af966acc355c2dddcf2e68e1ebccd48bf
Markdowna015aeb009cfbcec70447199d7aac836d3498aa54ab2eacc3b4d671f6d8ee106
PDF
Publication paged222f70fa8f9951c1b90c6af92d724eb9cad3178799a12b2cd132d9ef689f1ac
Manifestbc0e685753b8885895ae0eadd82bf2e6ca81d343f56971925d87f93322a75a09

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
SignatureGj2OFCd8TVSUK9grICQ+f4vzCPk2QE4H2GDl9IakTWu2CKxv83qqaUzNFFfQOR2y8ovqUuInhs5GoWUQ55XOAw==
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

2026-09-17T12:04:25.983005ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000016361
observed d222f70fa8f9951c1b90c6af92d724eb...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:04:25.964215ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000016361/manifest.json
observed bc0e685753b8885895ae0eadd82bf2e6...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:04:25.945135ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000016361/publication.md
observed a015aeb009cfbcec70447199d7aac836...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:04:25.926238ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000016361/publication.txt
observed dc820b0b4625128b82231aecd06df89a...
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.