OpenTechnical

OT-2026-000065717

Publication integrity record

Three cup vacuum gripper, three outlet manifold, common isolation valve, three stage ejector, manifold pressure sensor, vented after set-down, on a tool changer

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-2026-000065717) never changes.

Identity and time

Publication numberOT-2026-000065717 · never reused
Internal UUID01a0ae8e-46fb-70ab-bfb0-8dd00e15b248 · 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-2026-000065717
StatusPUBLIC

Content hashes

Canonical textad27c18761d8b7956501f5bf03c9d54786ab0a77860693c88f90fa59055a7146
Markdown5cd03a8671d7204d5fdf34494140e50823c6f2831cf28e4fff57a9307751a0d1
PDF
Publication page83715289da7ba3a47bfc7da5699841faaf23b0d509223265813420e1688d95fa
Manifest57881c3ed58e7208fe6ca33b16bd956152d8badf3dfa41d26bcdf532dd934b1e

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
Signaturesum3RjABYYoHzp3+5j2+3Z9/iShsxi6BtKT7Hd8ankNuD74NuobpkvpVlozuzzyzZickLtAESbngRM6fqgTZBQ==
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

2026-09-17T10:34:08.240664ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000065717
observed 83715289da7ba3a47bfc7da5699841fa...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:34:08.222097ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000065717/manifest.json
observed 57881c3ed58e7208fe6ca33b16bd9561...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:34:08.203376ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000065717/publication.md
observed 5cd03a8671d7204d5fdf34494140e508...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:34:08.182553ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000065717/publication.txt
observed ad27c18761d8b7956501f5bf03c9d547...
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.