OpenTechnical

OT-2026-000036742

Publication integrity record

Foam pad vacuum gripper, common isolation valve, two 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-2026-000036742) never changes.

Identity and time

Publication numberOT-2026-000036742 · never reused
Internal UUID01a0ae77-46e8-7633-8a75-e76887b95804 · 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-2026-000036742
StatusPUBLIC

Content hashes

Canonical text755a020029c83bc757e05a86d4ec46b27b8889948d4a93f56a9ba2c6af3f0cc0
Markdownee72d25f5c918710b4b3db24138808bf2d7b974ae3a66679f0875a3e1172968f
PDF
Publication pagefdfecfff1bff87753fd32a1a5db334789004270361f64276b4cd9ad242d8009b
Manifest598247355653cf57a3ae55a0b8d1c4f14933474c4c6acd2f748e4c8286462afc

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
Signature7OxEXHyCPyxxclsmgjzPQ075SFNSF/bywVTdM9tFZO0pGGW95/5cYqbyWjT6gJNOavM8YhnWaNYesmaH2N9zAQ==
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

2026-09-17T11:26:06.582545ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000036742
observed fdfecfff1bff87753fd32a1a5db33478...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:26:06.565963ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000036742/manifest.json
observed 598247355653cf57a3ae55a0b8d1c4f1...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:26:06.548668ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000036742/publication.md
observed ee72d25f5c918710b4b3db24138808bf...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:26:06.531402ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000036742/publication.txt
observed 755a020029c83bc757e05a86d4ec46b2...
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.