OpenTechnical

OT-2026-000051564

Publication integrity record

Two bellows cup vacuum gripper, two outlet manifold, plant vacuum fed, manifold pressure sensor, pulsed blow-off 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-2026-000051564) never changes.

Identity and time

Publication numberOT-2026-000051564 · never reused
Internal UUID01a0ae83-7c81-7d9d-958b-c8e8a511a0de · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:37:27.829082Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000051564
StatusPUBLIC

Content hashes

Canonical text9bfa70bb2778a7991516aac5c232ce60d8f5a17c86602ec226c9e1ebcd4c2dee
Markdownb7481d672d333618c9ca498642aa39265d1df9a7a7125c6ddf1eebb4c5975708
PDF
Publication page2a0644ae3c194c7cea9e891abc95ac7952cbd77827fd9ef91948028c866534a0
Manifeste13223f126cd5b2fabacecaead2922e1830fd5f2ccc2624a738188b25d9b4be3

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
Signature75iPcwIfLOJ5K4CMI0MIbJ+iPtV9sheWI9EXWGhthziZrt9GnFE/4o5h4M4c9SIeLbYa9JF2EA4+sq0RBOvJCw==
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

2026-09-17T10:58:24.185456ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000051564
observed 2a0644ae3c194c7cea9e891abc95ac79...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:58:24.167390ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000051564/manifest.json
observed e13223f126cd5b2fabacecaead2922e1...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:58:24.148152ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000051564/publication.md
observed b7481d672d333618c9ca498642aa3926...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:58:24.112591ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000051564/publication.txt
observed 9bfa70bb2778a7991516aac5c232ce60...
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.