OpenTechnical

OT-2026-000080867

Publication integrity record

Three cup vacuum gripper, three zone face, common isolation valve, 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-2026-000080867) never changes.

Identity and time

Publication numberOT-2026-000080867 · never reused
Internal UUID01a0ae96-b974-7c96-b6d1-9b7b7811917d · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:58:28.739380Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000080867
StatusPUBLIC

Content hashes

Canonical text344179265d7172a5d8ce0731f53a8d82d07416739cb472bd72b354384ceca864
Markdown59b2a9d7c542f46f149d390d68c93bf466fe40d0f1853d38f07966fa2d6b9a26
PDF
Publication pageca338c4a4e3f0de2d29971fbdf2a7ef9f8ee68c8395627cb6724bd5388297d4a
Manifesta720124967d562d8af4dba939a00bb9d41ccdefa26eac89e4544f684b23588a3

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
Signatureg6JahNFKZminktouLYQ4+F24kd34BnBRNREeGtSwQ8B2u/NWFGI6+sJmv6Z93JheHgzs1j3TraYZCQZnheuSAw==
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

2026-09-17T10:02:03.782830ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000080867
observed ca338c4a4e3f0de2d29971fbdf2a7ef9...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:02:03.765493ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000080867/manifest.json
observed a720124967d562d8af4dba939a00bb9d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:02:03.747800ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000080867/publication.md
observed 59b2a9d7c542f46f149d390d68c93bf4...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:02:03.729589ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000080867/publication.txt
observed 344179265d7172a5d8ce0731f53a8d82...
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.