OpenTechnical

OT-2026-000016085

Publication integrity record

Four cup vacuum gripper, four outlet manifold, common isolation valve, plant vacuum fed, supply line pressure sensor, pulsed blow-off 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-2026-000016085) never changes.

Identity and time

Publication numberOT-2026-000016085 · never reused
Internal UUID01a0ae6e-0c4e-718f-9c4f-e4c6fcb9f886 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:14:02.846253Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000016085
StatusPUBLIC

Content hashes

Canonical texte47353b89cd648fe4ef99bfd8482ddf0a3cf494fef880195754e2c610a8a9116
Markdownd9e99265af1691b0aefe767a4b7c2b2c6df27062db4039b2d16dcaad46a13f6f
PDF
Publication page2e87ab71bfd8693f41e5c993b1fb2c4842457935e2ae2301c419d157fb9e30e2
Manifest39840ed8885e9660243c4242864941f3d8ffb33f026b6c9ba0e83a20133643b9

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
Signatureo3XgCn+q+pU5PnutBzusjdmusHL4w/0GoJ9hXh1grRU1w7RPGJKW+2liI92Y/b/fLCFr6h/upLPyJIloSiajBA==
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

2026-09-17T12:05:39.529895ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000016085
observed 2e87ab71bfd8693f41e5c993b1fb2c48...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:05:39.509446ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000016085/manifest.json
observed 39840ed8885e9660243c4242864941f3...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:05:39.490363ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000016085/publication.md
observed d9e99265af1691b0aefe767a4b7c2b2c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:05:39.468603ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000016085/publication.txt
observed e47353b89cd648fe4ef99bfd8482ddf0...
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.