OpenTechnical

OT-2026-000024492

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-2026-000024492) never changes.

Identity and time

Publication numberOT-2026-000024492 · never reused
Internal UUID01a0ae70-e8cb-7e61-8db1-c55b9217f4aa · 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-2026-000024492
StatusPUBLIC

Content hashes

Canonical text6e85f46b7ffc80c7db2fb7550b442f891d578cb3a83ec768ae15536514c9a3b8
Markdownb9b175aa082c438ec971af25ffe39bb3ed6aaa4a7a7e8bbe9d7b71ff69f4211b
PDF
Publication pagedb9d25ab387bd6aacae9f7fa702d555b68d79601c7a87d4f3a9ffaad57f2acdd
Manifest18ff648455ee74cc8de5aa68cfed96c6875102c48cb7fe0faa40767c796818d1

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
Signature72W/iYUx21LwoiwLbpop04xVRPirP7FqZUoG6WPQDzocEN4epnxwrR/Zz9aF+bp1tskBvxyB4aPQKEyy7Z9rAg==
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

2026-09-17T11:50:30.431912ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024492
observed db9d25ab387bd6aacae9f7fa702d555b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:50:30.415646ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024492/manifest.json
observed 18ff648455ee74cc8de5aa68cfed96c6...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:50:30.397835ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024492/publication.md
observed b9b175aa082c438ec971af25ffe39bb3...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:50:30.379022ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024492/publication.txt
observed 6e85f46b7ffc80c7db2fb7550b442f89...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:49:39.602588ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024492
observed db9d25ab387bd6aacae9f7fa702d555b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:49:39.584036ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024492/manifest.json
observed 18ff648455ee74cc8de5aa68cfed96c6...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:49:39.565594ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024492/publication.md
observed b9b175aa082c438ec971af25ffe39bb3...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:49:39.546912ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024492/publication.txt
observed 6e85f46b7ffc80c7db2fb7550b442f89...
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.