OpenTechnical

OT-2026-000047602

Publication integrity record

Two pad foam vacuum gripper, two outlet manifold, two stage ejector, manifold pressure sensor, sustained blow-off 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-2026-000047602) never changes.

Identity and time

Publication numberOT-2026-000047602 · never reused
Internal UUID01a0ae7f-3e5a-79ee-9db2-b46c94c1b20a · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:32:49.774666Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000047602
StatusPUBLIC

Content hashes

Canonical text98cfd6b1fb52c81c0a8bca763b81b0085cb749a93ac336b27676b0d632f05122
Markdownbce999770f6cbe9c55cce76ab22cd361698ec67de0907d715ad990c0c8258730
PDF
Publication page7604b627c50d7d5434f525b4b01bd00621fd60b84a42abbe1abcbeb3c0ba4e44
Manifestf44549748a73a0b731b52406e77b88991078001a18e53eb800db259cfaa31ffd

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
SignatureG37ehkptNh/6xpXzN8z5sUe5ml8e2esZ3tWP5M12nfIM6fu6z1UNyCOmEwWQKwDJa7USQMt4uEJ9uc4vVcPLDg==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:42:32Z
batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof
root 7c99e0163c3f1d2dc0f1dec0442e2af7...

Independent retrieval

2026-09-17T11:06:44.372895ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000047602
observed 7604b627c50d7d5434f525b4b01bd006...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:06:44.356335ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000047602/manifest.json
observed f44549748a73a0b731b52406e77b8899...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:06:44.339094ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000047602/publication.md
observed bce999770f6cbe9c55cce76ab22cd361...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:06:44.321233ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000047602/publication.txt
observed 98cfd6b1fb52c81c0a8bca763b81b008...
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.