OpenTechnical

OT-2026-000095738

Publication integrity record

Foam pad vacuum gripper, four zone face, common isolation valve, two stage ejector, pressure sensor per zone, 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-2026-000095738) never changes.

Identity and time

Publication numberOT-2026-000095738 · never reused
Internal UUID01a0ae9f-fac6-7957-b90d-6721789de494 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:08:35.161845Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000095738
StatusPUBLIC

Content hashes

Canonical text584fb7211e0fea62e9ce261ad075fbf4fb6c9dace8f092a564560855bb299df7
Markdown38f72da08018b30556f80ad3352927d0652b8327f04a0e3f991c1227dd7577ce
PDF
Publication page3a4e407b907603bf62e5113796cda296a791e6ed31d2a1ee969b836a0af83584
Manifestdc6ff303728ac2739f731d09795ba76cea550fa00c6e94a703698243077364c4

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
SignatureYGyDhAVGVEPIdNVg7Ebsl2zK19H+OByPwT5cjWRkiEqMM+1tvP2Aol8vFF9Bsr2tvKO30fZcKebld0WW/D4SAg==
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

2026-09-17T09:35:18.143456ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000095738
observed 3a4e407b907603bf62e5113796cda296...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:35:18.127098ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000095738/manifest.json
observed dc6ff303728ac2739f731d09795ba76c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:35:18.109653ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000095738/publication.md
observed 38f72da08018b30556f80ad3352927d0...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:35:18.091869ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000095738/publication.txt
observed 584fb7211e0fea62e9ce261ad075fbf4...
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.