OpenTechnical

OT-2026-000083367

Publication integrity record

Three cup vacuum gripper, three zone face, three stage ejector, 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-2026-000083367) never changes.

Identity and time

Publication numberOT-2026-000083367 · never reused
Internal UUID01a0ae97-c964-73b9-8071-1f5466a2bd6f · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:59:38.321156Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000083367
StatusPUBLIC

Content hashes

Canonical text4d6e23deb12b08a599facec2bb0e32a470b125cadcf67a331487f6f873146495
Markdownfea3789b5dd7495ccd1ce902b494b31f5d15aa717f2c188ee491aa287f48a0b2
PDF
Publication page9b5b3a7241bd7dff99906c9c1476a689dd9abd36704bbed22fd0a00089005e6a
Manifestf2c9d2f7fe2079b53b6081bc4b663ee1e719def8ffecb78c741c81af22ab192c

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
SignatureP2bWB9aCoW/m00IDFzI5j55Hmp79padP/gpPavFOyap3YNxRTZnH5XUVdTu0PWDIl4gJza8WDyjsZAwKr5dqAg==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T09:07:03Z
batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof
root 061e9ae86cc297cdce873398aaec3f72...

Independent retrieval

2026-09-17T10:00:39.404535ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000083367
observed 9b5b3a7241bd7dff99906c9c1476a689...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:00:39.384689ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000083367/manifest.json
observed f2c9d2f7fe2079b53b6081bc4b663ee1...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:00:39.364706ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000083367/publication.md
observed fea3789b5dd7495ccd1ce902b494b31f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:00:39.342023ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000083367/publication.txt
observed 4d6e23deb12b08a599facec2bb0e32a4...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:57:46.221642ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000083367
observed 9b5b3a7241bd7dff99906c9c1476a689...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:57:46.205318ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000083367/manifest.json
observed f2c9d2f7fe2079b53b6081bc4b663ee1...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:57:46.188643ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000083367/publication.md
observed fea3789b5dd7495ccd1ce902b494b31f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:57:46.171008ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000083367/publication.txt
observed 4d6e23deb12b08a599facec2bb0e32a4...
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.