OpenTechnical

OT-2026-000035353

Publication integrity record

Two cup vacuum gripper, two outlet manifold, two stage ejector, 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-2026-000035353) never changes.

Identity and time

Publication numberOT-2026-000035353 · never reused
Internal UUID01a0ae76-6a20-773a-b6a1-dd025ea4070b · 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-2026-000035353
StatusPUBLIC

Content hashes

Canonical text71d52b96116d4be9ac19023b4e956f51c9c51e891ea6b48f05ebd3f21e9cf833
Markdown89792ee3b18836302cf9f6ac0ce3646b5b70cbd3890e21f396921cb864c26054
PDF
Publication page18b1bb412c317d3228b18701ab3877ed443b72111bf860f6196372b1e687150c
Manifest94f8a1f66b43d9f317607df505efb3f8c5babe5141eef8d39c03027da006db18

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
SignatureXwdi91R9X1gPPkM/YxmZb3Tp7lotMxnWMXfNG3yKe1qjLIUsjMVCLBqAt/S6FjPpqpd7T901fkwBI4xbilrfDA==
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

2026-09-17T11:28:38.274193ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000035353
observed 18b1bb412c317d3228b18701ab3877ed...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:28:38.254394ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000035353/manifest.json
observed 94f8a1f66b43d9f317607df505efb3f8...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:28:38.234683ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000035353/publication.md
observed 89792ee3b18836302cf9f6ac0ce3646b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:28:38.213737ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000035353/publication.txt
observed 71d52b96116d4be9ac19023b4e956f51...
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.