OpenTechnical

OT-2026-000094056

Publication integrity record

Two cup vacuum gripper, two zone face, two outlet manifold, three stage ejector, manifold pressure sensor, sustained 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-2026-000094056) never changes.

Identity and time

Publication numberOT-2026-000094056 · never reused
Internal UUID01a0ae9e-92ca-7355-bf8a-81d1d5205167 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:07:03.009208Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000094056
StatusPUBLIC

Content hashes

Canonical texta7fb72835d6fe92fe03dd959c941f2f55b1bc79a544195c1039123f0c3b03339
Markdown3fc1440ee0b8106c940adc717d2db5048f253e01cb4d4e4084b4f568fc9d3f5b
PDF
Publication page515412ce94b6f9c153c4188f596a2ade6f8fe483c1877d814986870f4fb57771
Manifest56ddfd1022c26522d26232deded76c4896b375b7c86ffb7e3c31cd97f9d2dcf5

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
SignatureIL1wfeCqUgjoU6Hs8/e5IK0Ti3Xy+GJdOJ3rtoYbebww5yJCZR1ASwmUO+Ud79DqFRVjrRrhO/ojYuApk9GuCQ==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T09:27:04Z
batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof
root 095d30148a2ef87d42d7818ebe7543f9...

Independent retrieval

2026-09-17T09:38:28.698018ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094056
observed 515412ce94b6f9c153c4188f596a2ade...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:38:28.680081ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094056/manifest.json
observed 56ddfd1022c26522d26232deded76c48...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:38:28.664377ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094056/publication.md
observed 3fc1440ee0b8106c940adc717d2db504...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:38:28.646778ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094056/publication.txt
observed a7fb72835d6fe92fe03dd959c941f2f5...
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.