OpenTechnical

OT-2026-000080408

Publication integrity record

Six bellows cup vacuum gripper, six outlet manifold, common isolation valve, two stage ejector, supply line pressure sensor, vented after set-down, on a tool changer

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-2026-000080408) never changes.

Identity and time

Publication numberOT-2026-000080408 · never reused
Internal UUID01a0ae96-7e78-7368-83b5-12261f1309e8 · 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-2026-000080408
StatusPUBLIC

Content hashes

Canonical textd2dc617592979803832f098f6276b8037737c198f5aaa0237274d5972d76997d
Markdown02b64d37677900005c01eba0bae5baf06f1bde1db441fedd473e75349fb11771
PDF
Publication page6677a5fdc1f292563c575effb82e7859fd08364a45aba333c9b38e4ce05e1b88
Manifestd8749b8980bdf9838ce190b7efd3a20060b3646cd2c6609b790b657634eec362

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
SignatureHr/nPgEOWOHroXSSZ+1ozzgOB8p4Em4ivll35wPu1v1yl/Mc02nuUrJVZPaoJMoPtmTm5+L4ASDPa+QSzsDrAA==
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

2026-09-17T10:02:54.608219ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000080408
observed 6677a5fdc1f292563c575effb82e7859...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:02:54.590565ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000080408/manifest.json
observed d8749b8980bdf9838ce190b7efd3a200...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:02:54.567781ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000080408/publication.md
observed 02b64d37677900005c01eba0bae5baf0...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:02:54.549536ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000080408/publication.txt
observed d2dc617592979803832f098f6276b803...
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.