OpenTechnical

OT-2026-000093951

Publication integrity record

Four cup vacuum gripper, four zone face, six outlet manifold, three stage ejector, 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-2026-000093951) never changes.

Identity and time

Publication numberOT-2026-000093951 · never reused
Internal UUID01a0ae9e-92c8-703e-9c3b-c3eba9182034 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:07:03.009208Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000093951
StatusPUBLIC

Content hashes

Canonical text02188fda2d2179ad36832d04f49892faa89eb6049c0e1e291dd921f256c195f0
Markdown56e34fd0dc04cff4ece555304ef81c09c30963f270e880c412a05b4279e7b6b8
PDF
Publication pagee53d5a70f8bd88e913f48b442c5e20ca85a30fa28acbcd21283c524093367e9a
Manifest7634d820eda4017d66b8ceb447779ade88262d68ec0726449b887b7cad46c415

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
Signature1NjSwuNCXqdm1Kv5Z71it45Bh3XhRPMuUIGYpw9X50WmVySDppEd5DHWP8NqwAhncsTliI0SV4r8niCNmvJ7Aw==
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

2026-09-17T09:38:20.727840ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093951
observed e53d5a70f8bd88e913f48b442c5e20ca...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:38:20.709510ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093951/manifest.json
observed 7634d820eda4017d66b8ceb447779ade...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:38:20.688130ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093951/publication.md
observed 56e34fd0dc04cff4ece555304ef81c09...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:38:20.670792ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093951/publication.txt
observed 02188fda2d2179ad36832d04f49892fa...
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.