OpenTechnical

OT-2026-000036553

Publication integrity record

Two cup vacuum gripper, two outlet manifold, three 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-2026-000036553) never changes.

Identity and time

Publication numberOT-2026-000036553 · never reused
Internal UUID01a0ae77-46e7-7794-9d38-8dbd82cf1e19 · 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-2026-000036553
StatusPUBLIC

Content hashes

Canonical textfcc23f8dd05908aac92fbd588d9dcc2b85bb90f06f943dd748c9aba3823ff3b9
Markdown6aaf8da6530535d5b33c0c83bdb238f31908a297279a389ed5d078fb518553b0
PDF
Publication page57ea06617a98a2dd29cf8c99bf6cb881283fdadde6c237deed9e8583f3a79bf9
Manifestaf5d90ff4dfa6e963a7be9bb00f7c144d24eef8ea83ee4354cd223149eccdc5a

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
Signature3GNAU5EW/Se2Ka1BPja2oFkB6J76vMRxLwW6mBXPkbCqfbnXi5/ZKFb4WpWoJ2cY0hArNCYjBn6JsAtdW/h8Dg==
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

2026-09-17T11:25:46.305738ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000036553
observed 57ea06617a98a2dd29cf8c99bf6cb881...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:25:46.288628ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000036553/manifest.json
observed af5d90ff4dfa6e963a7be9bb00f7c144...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:25:46.270320ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000036553/publication.md
observed 6aaf8da6530535d5b33c0c83bdb238f3...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:25:46.253230ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000036553/publication.txt
observed fcc23f8dd05908aac92fbd588d9dcc2b...
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.