OpenTechnical

OT-2026-000025380

Publication integrity record

Three bellows cup vacuum gripper, three outlet manifold, plant vacuum fed, manifold pressure sensor, pulsed 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-2026-000025380) never changes.

Identity and time

Publication numberOT-2026-000025380 · never reused
Internal UUID01a0ae71-5fa7-77de-83c9-e5dace2edb96 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:17:40.790954Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000025380
StatusPUBLIC

Content hashes

Canonical textf72425a0b6f7b4fd459d56cd2eaa6919dced7fa42ba28569e847e1d47b86e1cb
Markdown1ad148a34c85f3c6ecb9b75f8bc9d8d2380611506e7800652d227a1d96db243c
PDF
Publication page82d46315a7ca533a2051d57bb437aa4072bd6268b3c4fe2ecc869a2d8761be33
Manifest2e81098ec538f1d0ad96a67b1678a02bfe27328c85e404d754f49fd4b44c24fc

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
SignatureV9HdahWjjGiJuF5w8RdPuqxI8pW7kUc5emoNEyNpP8JTj2aEW7aMCszL/RANEez9Ml/Ih66hxLQ6Z5S5DNNGBg==
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

2026-09-17T11:47:26.682227ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000025380
observed 82d46315a7ca533a2051d57bb437aa40...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:47:26.664541ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000025380/manifest.json
observed 2e81098ec538f1d0ad96a67b1678a02b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:47:26.647776ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000025380/publication.md
observed 1ad148a34c85f3c6ecb9b75f8bc9d8d2...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:47:26.630800ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000025380/publication.txt
observed f72425a0b6f7b4fd459d56cd2eaa6919...
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.