OpenTechnical

OT-2026-000036497

Publication integrity record

Two cup vacuum gripper, two outlet manifold, single stage ejector, supply line pressure sensor, pulsed blow-off after set-down

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-2026-000036497) never changes.

Identity and time

Publication numberOT-2026-000036497 · never reused
Internal UUID01a0ae77-46e6-7a61-8fee-29b2fe43e511 · 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-2026-000036497
StatusPUBLIC

Content hashes

Canonical textcf667f63f3f1982d78b50f2d568a0892a963205c418a0463526aec35c86ca4b0
Markdown511a74a9bee28c0e41bef901148b6f8c019171eea5b5e49ff7f5d34fc299f135
PDF
Publication page35eb4268623ffd69bc92eeebf1639d64d8c760577ba7ba14c0b339c248c1d816
Manifeste0a0216ed3e59beb5680151d51cfc25ceff98658de6a5dd898ad601a16ceca06

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
SignatureBNWlvvAP1GGFCd6pyNLpbClQ/jEfO6E4JD/bJYy5XJLsdfQ/n+28ts9wPbdzZi95Nr6wWGH5sfQETFCZWDAnDg==
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

2026-09-17T11:25:11.338510ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000036497
observed 35eb4268623ffd69bc92eeebf1639d64...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:25:11.321193ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000036497/manifest.json
observed e0a0216ed3e59beb5680151d51cfc25c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:25:11.304788ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000036497/publication.md
observed 511a74a9bee28c0e41bef901148b6f8c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:25:11.288409ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000036497/publication.txt
observed cf667f63f3f1982d78b50f2d568a0892...
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.