OpenTechnical

OT-2026-000045630

Publication integrity record

Three pad foam vacuum gripper, three outlet manifold, three 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-2026-000045630) never changes.

Identity and time

Publication numberOT-2026-000045630 · never reused
Internal UUID01a0ae7d-8f03-7f3e-a65e-06a65457032b · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:30:59.492045Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000045630
StatusPUBLIC

Content hashes

Canonical texta49895c25ea30170f7a8094ad8d0066a871ad0a5b3eb12dcf85df3b706a3f559
Markdownbc9785917423a8bf1eb4cacd5dbfa16f183b6ef474ad820fde173e8ee3b55ffa
PDF
Publication page6362b2f0c3e13e505b30381792915b0c5f08433af557ca699c6e358a5aa233cb
Manifest40d95ffc269df9ad891f7e4ac4d90b5d92bbd2fcd1b60ffbfbd09d6aa2d2ede3

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
Signaturet3JBdEnD/hdEOoJCm6kCjCBuI200GTjEywTS+DQL4mPNNV+phJrole0OB/R99e3gScYic9NQ+Rj5gNOD2HxECQ==
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

2026-09-17T11:09:24.822849ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000045630
observed 6362b2f0c3e13e505b30381792915b0c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:09:24.803048ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000045630/manifest.json
observed 40d95ffc269df9ad891f7e4ac4d90b5d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:09:24.783686ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000045630/publication.md
observed bc9785917423a8bf1eb4cacd5dbfa16f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:09:24.763882ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000045630/publication.txt
observed a49895c25ea30170f7a8094ad8d0066a...
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.