OpenTechnical

OT-2026-000008141

Publication integrity record

Two cup vacuum gripper, two zone face, six outlet manifold, three stage ejector, 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-2026-000008141) never changes.

Identity and time

Publication numberOT-2026-000008141 · never reused
Internal UUID01a0ae6a-908c-7636-8e6d-add3263422b6 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:10:14.564317Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000008141
StatusPUBLIC

Content hashes

Canonical textff0465522dc9d5bfe024c93760fca3d0410d0bf26d86f1a52c16d8babf1a985a
Markdownaeef1e57afd7dd11a7459f476d1c3fa39c683796ecd5a5768da6f5d77e0b5cae
PDF
Publication page38f5661626ffe343664b1be661365e19e704eef5d0864a1d49507eea60f2067a
Manifestc507f26c113c3443894d9ac75fb4accf2f576337141a6c31249d6eb712022ad6

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
SignatureFZLUi203fYrhBDE4ZFcarY8sacEWcZvio79gH2pmkfVV6IckG0Wkk+kH6GDfSvQiQnvys427tl34bo5amVa9Dg==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:27:08Z
batch OT-TS-2026-W38-017 · RFC 3161 token · inclusion proof
root 20fdfaa98ae3657e4211fd7783095876...

Independent retrieval

2026-09-17T12:20:28.178489ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000008141
observed 38f5661626ffe343664b1be661365e19...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:20:28.160116ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000008141/manifest.json
observed c507f26c113c3443894d9ac75fb4accf...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:20:28.127333ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000008141/publication.md
observed aeef1e57afd7dd11a7459f476d1c3fa3...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:20:28.110582ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000008141/publication.txt
observed ff0465522dc9d5bfe024c93760fca3d0...
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.