OpenTechnical

OT-2026-000024520

Publication integrity record

Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, plant vacuum fed, supply line pressure sensor, pulsed blow-off before 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-2026-000024520) never changes.

Identity and time

Publication numberOT-2026-000024520 · never reused
Internal UUID01a0ae70-e8cc-704d-82c7-f5e5416f5d48 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:17:10.360874Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000024520
StatusPUBLIC

Content hashes

Canonical text676f39e041de36a48eb67bc30895cd95da5300e0310d279c37795da12ab5bae2
Markdownf176ee92541ddee5d1e470755a305f7e1c51def81cb408daf4344c1d1f066d2a
PDF
Publication page785252c5b78dac9d592b525e341c52ba2bc54c6949afaed36e0bf46569203fdf
Manifestfded3a2f4ff95bfc2756dbc68ad37314c8daf63af71240fcfa0e82c3e3c2f874

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
SignatureTcVjx29mk2PUmAjyHVJ+JxXrQtEBMvC+hZX+ZJJhsVczGyxFf40rZP8ERH95iaZ2Rd3pO9V0kral86bA2Vl2AA==
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

2026-09-17T11:50:32.477046ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024520
observed 785252c5b78dac9d592b525e341c52ba...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:50:32.458123ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024520/manifest.json
observed fded3a2f4ff95bfc2756dbc68ad37314...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:50:32.442144ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024520/publication.md
observed f176ee92541ddee5d1e470755a305f7e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:50:32.422685ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024520/publication.txt
observed 676f39e041de36a48eb67bc30895cd95...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:49:41.714036ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024520
observed 785252c5b78dac9d592b525e341c52ba...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:49:41.697473ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024520/manifest.json
observed fded3a2f4ff95bfc2756dbc68ad37314...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:49:41.682029ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024520/publication.md
observed f176ee92541ddee5d1e470755a305f7e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:49:41.666042ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024520/publication.txt
observed 676f39e041de36a48eb67bc30895cd95...
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.