OpenTechnical

OT-2026-000036166

Publication integrity record

Two pad foam vacuum gripper, two outlet manifold, common isolation valve, pump fed, manifold pressure sensor, 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-2026-000036166) never changes.

Identity and time

Publication numberOT-2026-000036166 · never reused
Internal UUID01a0ae77-01ce-7ec4-9997-d9ad77ae1a00 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:23:50.134839Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000036166
StatusPUBLIC

Content hashes

Canonical text7580446ce4c89729d6b0a76a6bf6b5775ed0fa67091025cf72e0616a89e7c3e2
Markdown2100157a1c8231376e7a0ada70b8202264a8b1aa30ae9ffbceee586b0ee26579
PDF
Publication page36b4ad69546bd2b8aee83a952d9783f1a6ddd9c4c7868c925b5f0d124eecfc5a
Manifest8096f5aa16fbf845e24c36b5772930f5b788e507ed358feb549f6d63a4932488

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
SignatureoOHu78km/PO7Z5iJfVWT083LULjiA0q9JezDsx7volTrDAae6qFfWorELBJKA1qQ4pFs9n1HkIphIm3qTJtVCg==
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

2026-09-17T11:26:23.636218ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000036166
observed 36b4ad69546bd2b8aee83a952d9783f1...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:26:23.620655ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000036166/manifest.json
observed 8096f5aa16fbf845e24c36b5772930f5...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:26:23.604886ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000036166/publication.md
observed 2100157a1c8231376e7a0ada70b82022...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:26:23.586415ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000036166/publication.txt
observed 7580446ce4c89729d6b0a76a6bf6b577...
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.