OpenTechnical

OT-2026-000045884

Publication integrity record

Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, three stage ejector, pulsed 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-2026-000045884) never changes.

Identity and time

Publication numberOT-2026-000045884 · never reused
Internal UUID01a0ae7d-8f06-750d-8e91-3ac734dfc5c5 · 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-2026-000045884
StatusPUBLIC

Content hashes

Canonical text21d828e166fffdf81b64f38afeed86a1a41bac0de6d00cd33f82505c9ecaad2b
Markdown69b392f296f1b3a2d821ea092eb4422c32060eb5734b9448db27e7c801b5a831
PDF
Publication page25364ee810a4a5978f1909271dead92f780508f10251f88c9c73c403e9ad2c22
Manifest32d394c789916d5f26cefa427d317c26923086db63e7769515d5309983834c3d

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
SignatureJu0iIBpd/e+HPBcjSHkLh5SIPpCvRIaGZuNS8hwwjcF1/A3leu2aL7M1poUMWDCFaFgGJ/lf7rU43dfVJmhmBw==
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

2026-09-17T11:09:46.550046ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000045884
observed 25364ee810a4a5978f1909271dead92f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:09:46.529508ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000045884/manifest.json
observed 32d394c789916d5f26cefa427d317c26...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:09:46.510615ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000045884/publication.md
observed 69b392f296f1b3a2d821ea092eb4422c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:09:46.490510ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000045884/publication.txt
observed 21d828e166fffdf81b64f38afeed86a1...
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.