OpenTechnical

OT-2026-000097325

Publication integrity record

Foam pad vacuum gripper, three zone face, per zone isolation, pump fed, supply line 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-2026-000097325) never changes.

Identity and time

Publication numberOT-2026-000097325 · never reused
Internal UUID01a0aea1-01cb-7b3c-b9f3-e72e314d289f · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:09:42.488246Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000097325
StatusPUBLIC

Content hashes

Canonical texte70d727adc8264931b723bce8b8ed1950ab7903f6f865768d8b996f10ee2aca9
Markdownccd39ee90815fc5f697c0d356ec9df744b03b76b982e410dcc767627d4fde6b5
PDF
Publication page104f905cdb153f516371c1e56888035e012e14f7cb22c183063052920f96ffa8
Manifest877ecfdbb221538fb06e7c02143f0b5098969979938c740e5dd270095018354b

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
SignaturefQlqR6rPeEr7ohSEMh1eW9VoSeRPBER8oMc6ACZLeD3qJVI0nBBSEMGPMlgl3NlhPqDgUfmwtzJg8yfzCCprAQ==
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

2026-09-17T09:33:35.422333ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000097325
observed 104f905cdb153f516371c1e56888035e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:33:35.405693ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000097325/manifest.json
observed 877ecfdbb221538fb06e7c02143f0b50...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:33:35.389589ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000097325/publication.md
observed ccd39ee90815fc5f697c0d356ec9df74...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:33:35.372756ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000097325/publication.txt
observed e70d727adc8264931b723bce8b8ed195...
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.