OpenTechnical

OT-2026-000095459

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

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-2026-000095459) never changes.

Identity and time

Publication numberOT-2026-000095459 · never reused
Internal UUID01a0ae9f-8f73-7c0b-8829-ab2550f324c3 · 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-2026-000095459
StatusPUBLIC

Content hashes

Canonical text76c2f6874a4c511f167f6ad3252438d7ec347394df5f012e29647fcabb075d31
Markdownb18de163a2799d854f44964feba8d224ba002156761edd7b25cc9b1d00709f30
PDF
Publication pagee1809d9dd4418115bf32e6fbdd7b73e644809b66acd4998b456c78210176fef4
Manifest3f7f02b663be81d7a1657c8d8466fadb72182b6a6cc8e532bf195e1fd564dd89

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
SignaturelaDYGfxYdH3AyRc9napfKZPkwLyM0MkSQN78TyBAI50CHu8emZiV65dKC1B0I2Ob9gD0S+M2+AXdj6IHcfuEAg==
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

2026-09-17T09:36:50.244378ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000095459
observed e1809d9dd4418115bf32e6fbdd7b73e6...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:36:50.226731ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000095459/manifest.json
observed 3f7f02b663be81d7a1657c8d8466fadb...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:36:50.208325ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000095459/publication.md
observed b18de163a2799d854f44964feba8d224...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:36:50.192857ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000095459/publication.txt
observed 76c2f6874a4c511f167f6ad3252438d7...
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.