OpenTechnical

OT-2026-000085326

Publication integrity record

Two cup vacuum gripper, two zone face, six outlet manifold, plant vacuum fed, sustained blow-off before 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-2026-000085326) never changes.

Identity and time

Publication numberOT-2026-000085326 · never reused
Internal UUID01a0ae99-aaaa-70e9-90ef-224e154a1434 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:01:41.564662Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000085326
StatusPUBLIC

Content hashes

Canonical text220ff49097d9fdd4fe7ff09b2b60fd280c500ed9597c82d7e119189f584fdee1
Markdownb024325d107ee65427b22310bf3d6186cefab9c16d156541d0fb4cd108abf78e
PDF
Publication page3f5268b3b29a919baeff6390882e58cb5f2f1d9fc8f6df1c058558ce517b2ddb
Manifest6ea78fc9372e229fcd5d93aa2faeb819dc66affa6ea5c120cf283d2829714310

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
Signatureq4pz/Wg/KKa5kduBlW1xOSTPHh1zhEp7C0DjCibf9ompdxNauSGH7leEF7MEFXpJFyTv5b0o4E+fLuKc23TKDw==
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

2026-09-17T09:54:03.035527ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000085326
observed 3f5268b3b29a919baeff6390882e58cb...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:54:03.017136ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000085326/manifest.json
observed 6ea78fc9372e229fcd5d93aa2faeb819...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:54:02.997083ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000085326/publication.md
observed b024325d107ee65427b22310bf3d6186...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:54:02.976090ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000085326/publication.txt
observed 220ff49097d9fdd4fe7ff09b2b60fd28...
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.