OpenTechnical

OT-2026-000012314

Publication integrity record

Six pad foam vacuum gripper, six outlet manifold, pump fed, pulsed blow-off before set-down

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-2026-000012314) never changes.

Identity and time

Publication numberOT-2026-000012314 · never reused
Internal UUID01a0ae6d-39f5-73ac-8aba-fe88182abfcb · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:13:08.998406Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000012314
StatusPUBLIC

Content hashes

Canonical text8313f26525a00e75692c8728944ea3bb09078c520b4ad59f6f527a2e71ec8a7f
Markdown96891daf188ca30c2485b308054ad01e9588f45de01a36af6ae1c1a15239b81a
PDF
Publication page7e2d6655eb57e5a1e0ca0950fa882621f2381958f6f3876f32bd592698d90739
Manifestf50396d340454ffe4554656bcf48377ce2218aa4a84771cc2e8d4369c6614b1d

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
SignatureYjSSU2BXnNrXqq7TP6IRtPHi9t3soYHWHEtXK2rIHsns2Qjzm9CJGh8IMz1pFM9AVyWZ2l+z+Ac8ZuAI/YHIAA==
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

2026-09-17T12:11:15.649644ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000012314
observed 7e2d6655eb57e5a1e0ca0950fa882621...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:11:15.632211ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000012314/manifest.json
observed f50396d340454ffe4554656bcf48377c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:11:15.610730ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000012314/publication.md
observed 96891daf188ca30c2485b308054ad01e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:11:15.593583ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000012314/publication.txt
observed 8313f26525a00e75692c8728944ea3bb...
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.