OpenTechnical

OT-2026-000026344

Publication integrity record

Six bellows cup vacuum gripper, six outlet manifold, common isolation valve, single stage ejector, manifold 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-2026-000026344) never changes.

Identity and time

Publication numberOT-2026-000026344 · never reused
Internal UUID01a0ae71-f4a7-72d5-b880-ed29b6b16e61 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:18:18.960773Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000026344
StatusPUBLIC

Content hashes

Canonical text995210f90a51b3a487aa4ef680245a8320d8ac00653967a6d40d247c4e09133e
Markdown7012ef099ca23c75630eb09c29e49ffdef4cd36c287af815c5af547e75a01f2a
PDF
Publication page9c99fc35bc020e87965d9d011eaee5b0ce5756776dbaadf191528799765f7e89
Manifesta0b327244b37a6fd7048c8850ba0908c742b04c33580fb77de897ec4a49781f8

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
SignaturerOJwyDQNwotbj0rkxIyZPl6AEuaKX79D/Z+iTK4lMhpkIH1SyrFm+30bxQde4u0zKg7VFyh4upv+Q0GeP1FNBQ==
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

2026-09-17T11:44:18.776339ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000026344
observed 9c99fc35bc020e87965d9d011eaee5b0...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:44:18.760000ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000026344/manifest.json
observed a0b327244b37a6fd7048c8850ba0908c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:44:18.742543ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000026344/publication.md
observed 7012ef099ca23c75630eb09c29e49ffd...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:44:18.726633ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000026344/publication.txt
observed 995210f90a51b3a487aa4ef680245a83...
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.