OpenTechnical

OT-2026-000036501

Publication integrity record

Two cup vacuum gripper, two outlet manifold, single stage ejector, supply line 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-2026-000036501) never changes.

Identity and time

Publication numberOT-2026-000036501 · never reused
Internal UUID01a0ae77-46e6-76f2-8d19-dfcba89c0533 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:24:07.671965Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000036501
StatusPUBLIC

Content hashes

Canonical text86698f57464f79616e2b0ae086debf811b4176d889eb5215621f86b382332cf3
Markdownf7e5d287679b8d21b63ed8cbb2a5f07c34d3446941a152218b715aef90ffa000
PDF
Publication page602edf4540528e8595e87dc49e1b678030e1a3c38d9eede7b8a3e269c51eba3e
Manifest2d251bb062d52fe2a1607350e6c62fcf89dd0b8790b0b0afdf9e88cff51e53df

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
SignatureFjqKsIuw5nYqZ5bW5+zwdQ/eHZQgi7sumtkeoO2JLI9rtTe6rNPmeFS58A+6SE0NLCpeuEu+kefWLPwmxUHZAw==
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

2026-09-17T11:25:11.617917ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000036501
observed 602edf4540528e8595e87dc49e1b6780...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:25:11.601375ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000036501/manifest.json
observed 2d251bb062d52fe2a1607350e6c62fcf...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:25:11.583154ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000036501/publication.md
observed f7e5d287679b8d21b63ed8cbb2a5f07c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:25:11.566185ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000036501/publication.txt
observed 86698f57464f79616e2b0ae086debf81...
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.