OpenTechnical

OT-2026-000094016

Publication integrity record

Two cup vacuum gripper, two zone face, two outlet manifold, single stage ejector, manifold pressure sensor, 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-2026-000094016) never changes.

Identity and time

Publication numberOT-2026-000094016 · never reused
Internal UUID01a0ae9e-92c9-7fed-9f47-7addcf51c951 · 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-2026-000094016
StatusPUBLIC

Content hashes

Canonical texte1c637668ebe7836f8e0ec27ae12fefe18cfe73318b08eb679ae0e3f2b689172
Markdowne34d6bb7235389f5a47b85b48d99dec620ad2f65f905597bcefc4a1effb17bf3
PDF
Publication page22aae8745a4b9a3d1dd0b4d24ff19d0c5cd1646bd9487938fe2818871c90459c
Manifest425af44ad8bf56b00ad507033b0d4a42e8e7be37aacca8001b8d3def046a47d4

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
Signature9lt9JXsnwngti8pYuO5hMlfKFqQKByyRS0//qwoqaSqR95zRU0opbd6rq+S4nRzxjVi0sIUZEsHrN0IUrW7vAw==
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

2026-09-17T09:38:25.607130ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094016
observed 22aae8745a4b9a3d1dd0b4d24ff19d0c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:38:25.589948ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094016/manifest.json
observed 425af44ad8bf56b00ad507033b0d4a42...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:38:25.572279ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094016/publication.md
observed e34d6bb7235389f5a47b85b48d99dec6...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:38:25.555572ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094016/publication.txt
observed e1c637668ebe7836f8e0ec27ae12fefe...
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.