OpenTechnical

OT-2026-000080244

Publication integrity record

Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, three stage ejector, supply line pressure sensor, vented 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-2026-000080244) never changes.

Identity and time

Publication numberOT-2026-000080244 · never reused
Internal UUID01a0ae96-7e77-779a-9866-2d1a488349ed · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:58:13.512436Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000080244
StatusPUBLIC

Content hashes

Canonical textea56b1490416657ce8b41720cfcccbb233e0f8cbe8047dce000604d61269ee43
Markdownefa6152cd7cc7b182556801f48e8aacda6f41bb8cd26cb1166794b69adbc5fa5
PDF
Publication pageaf9307fc2efd073a47ac866681382a671e60e8afc8679385d4b3bee0206838dd
Manifest2465a7d662824fc6d1e0c0933f7b17b69ace4ce3ed378cd6dc4163c34f9beb71

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
SignatureJR1o/MmlIwKgPUFwI5I0M+VDIeKCZUVpbfsLYPHIrNDqU7AvxFatDXsQOOIVXtZJq+yKtTrj6sJV/3Tp7rjqBQ==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T09:07:03Z
batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof
root 061e9ae86cc297cdce873398aaec3f72...

Independent retrieval

2026-09-17T10:02:42.216257ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000080244
observed af9307fc2efd073a47ac866681382a67...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:02:42.197752ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000080244/manifest.json
observed 2465a7d662824fc6d1e0c0933f7b17b6...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:02:42.180136ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000080244/publication.md
observed efa6152cd7cc7b182556801f48e8aacd...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:02:42.164504ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000080244/publication.txt
observed ea56b1490416657ce8b41720cfcccbb2...
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.