OpenTechnical

OT-2026-000095464

Publication integrity record

Four bellows cup vacuum gripper, four zone face, per zone isolation, plant vacuum fed, pressure sensor per zone, sustained 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-2026-000095464) never changes.

Identity and time

Publication numberOT-2026-000095464 · never reused
Internal UUID01a0ae9f-8f73-7604-8c42-0051cb7fc01b · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:08:07.681434Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000095464
StatusPUBLIC

Content hashes

Canonical texta1d0ed9dca2d05aa7239d59f2e2f775c682c2ef07eb84f714753f26034b35c7b
Markdown4aa6d156966df8a7043e9c5b3c1b1ff489acd01b7fa8cfbbffc86d4c4c06f8f3
PDF
Publication page1a1f50aaf091c12973c0d0bc76988b30fcd708a8b397c28a8a13d14f141cb308
Manifest5d3ae5b874f686d3f07c8f3ec44b06ee3e6757d7594cce79734458200789527c

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
Signature1MJ7Lp0MEIwD0hvRmqZTsf8yxFStAs656A2i0NeD2JAW2MfLwGN3a4GRUme34AMWZlZfufSj1/TqXVN9D9DxCA==
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

2026-09-17T09:36:50.536675ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000095464
observed 1a1f50aaf091c12973c0d0bc76988b30...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:36:50.518232ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000095464/manifest.json
observed 5d3ae5b874f686d3f07c8f3ec44b06ee...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:36:50.499697ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000095464/publication.md
observed 4aa6d156966df8a7043e9c5b3c1b1ff4...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:36:50.480076ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000095464/publication.txt
observed a1d0ed9dca2d05aa7239d59f2e2f775c...
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.