OpenTechnical

OT-2026-000065711

Publication integrity record

Three cup vacuum gripper, three zone face, per zone isolation, plant vacuum fed, pressure sensor per zone, pulsed 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-2026-000065711) never changes.

Identity and time

Publication numberOT-2026-000065711 · never reused
Internal UUID01a0ae8e-46fb-7f6a-868a-1bd68375d2d7 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:49:15.018480Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000065711
StatusPUBLIC

Content hashes

Canonical text4d7f8e34609d9fb3bd78f11e9ca63c60e291aa20a2b433f9146cdf23886372b4
Markdown92b2407fdd9b6c964fd28b0ac22c5b651167b2caf304fa47f109f63a7dcbbc7b
PDF
Publication page55f3efb306723a0b65408c35b7c5334864fa469c37f72c11314e6cbd0d85a903
Manifest84d08d1badc64b881c4b650fd4222244b79be2d0d7f52ae37acade4948345fbb

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
Signature1Q7HdpyiGN4xksdPVuK/PEWSeMlyrrZ5Nvn1GWckK5+gFkubYU8zbzoZSkWvpisK4jclgj51+ljOsYMQrutbDg==
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

2026-09-17T10:34:07.781562ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000065711
observed 55f3efb306723a0b65408c35b7c53348...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:34:07.763609ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000065711/manifest.json
observed 84d08d1badc64b881c4b650fd4222244...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:34:07.744010ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000065711/publication.md
observed 92b2407fdd9b6c964fd28b0ac22c5b65...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:34:07.726214ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000065711/publication.txt
observed 4d7f8e34609d9fb3bd78f11e9ca63c60...
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.