OpenTechnical

OT-2026-000076792

Publication integrity record

Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, single stage ejector, manifold pressure sensor, vented before 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-2026-000076792) never changes.

Identity and time

Publication numberOT-2026-000076792 · never reused
Internal UUID01a0ae94-b070-7286-9d15-dc777c6a76cd · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:56:15.236414Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000076792
StatusPUBLIC

Content hashes

Canonical textd918950e15c3e5c8b621b00351729db9085fa90df968684dcc04ff34aae3f800
Markdown21abd24bf96e15171bc2ecdc6e6c880347aba3e5507644508ee67b76a7775256
PDF
Publication paged672795f6aa78b2ad3425547df981ed1725fdc5d10814ca69084e0ac3ef5af2a
Manifest11752c33475a51cab690b3a37f47b62f8ad2dca274a65e5befa938a9aa573e04

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
SignatureDWOyusYbMQS8I/PT5QHj/pG7n9oGUF5lvaG/qDIcnXjeEWmOglXK+Brh4Aez7/+fFAbcjdsMBVPslTmNBWznAQ==
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

2026-09-17T10:09:39.397132ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000076792
observed d672795f6aa78b2ad3425547df981ed1...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:09:39.379311ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000076792/manifest.json
observed 11752c33475a51cab690b3a37f47b62f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:09:39.358982ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000076792/publication.md
observed 21abd24bf96e15171bc2ecdc6e6c8803...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:09:39.339737ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000076792/publication.txt
observed d918950e15c3e5c8b621b00351729db9...
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.