OpenTechnical

OT-2026-000065573

Publication integrity record

Six cup vacuum gripper, six outlet manifold, two 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-2026-000065573) never changes.

Identity and time

Publication numberOT-2026-000065573 · never reused
Internal UUID01a0ae8e-46fa-79b1-a82d-b126343f0bca · 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-2026-000065573
StatusPUBLIC

Content hashes

Canonical texte1025f020e13eb5441f5183b9d679df4266470276f78809b59a8418459d71e38
Markdownc9cdd772220c2f72ff6bb4c0b328d9946e54da0fb40231c99f35b9296fbc4020
PDF
Publication page8d2a3322512a464a0c5978916a1bdd3240dc5bfe6c437c9ca1fa4bb67d2ba099
Manifest772d572ab420a558f010aa6f90fedb0ce385450155bbc6382c3473483abb478a

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
SignatureG3kqIIGQDiZTnasZraO93FsNRHP8Gf5DEwzLONIvunA60rWjss1OQIiZ6bOSKhPiDYcaIlpD7jrH9QDpPD1JAQ==
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

2026-09-17T10:33:55.107607ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000065573
observed 8d2a3322512a464a0c5978916a1bdd32...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:33:55.063840ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000065573/manifest.json
observed 772d572ab420a558f010aa6f90fedb0c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:33:55.005403ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000065573/publication.md
observed c9cdd772220c2f72ff6bb4c0b328d994...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:33:54.959392ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000065573/publication.txt
observed e1025f020e13eb5441f5183b9d679df4...
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.