OpenTechnical

OT-2026-000083322

Publication integrity record

Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, pump fed, supply line pressure sensor, vented after 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-2026-000083322) never changes.

Identity and time

Publication numberOT-2026-000083322 · never reused
Internal UUID01a0ae97-c964-79e2-9bb0-24bb3524ce70 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:59:38.321156Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000083322
StatusPUBLIC

Content hashes

Canonical text219a728be24b3354ba331de38c9b09797b30a6c9c983236ac83b96089b379de0
Markdown3f4958b0ecc7a3a2e59add04f918871a6819707231246992ac94452c204900f4
PDF
Publication pageac82a52a71f0e8de6a75c69c6ccc02d55c9bb5c040e789cb000ab83f51cc9e78
Manifestb9ceea093530659d2f54dc30e0bb53d847623bb6280805fa254f73348460ca0c

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
SignaturexChsp9H0l9t+erM1lyms7ms3ff6tB+Y2MOsDSeHBTV8E5jfQTejUXsFsTFwtB54/6zSyH1EhisafydAfTHMqCw==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T09:07:03Z
batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof
root 061e9ae86cc297cdce873398aaec3f72...

Independent retrieval

2026-09-17T10:00:35.237825ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000083322
observed ac82a52a71f0e8de6a75c69c6ccc02d5...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:00:35.215881ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000083322/manifest.json
observed b9ceea093530659d2f54dc30e0bb53d8...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:00:35.194788ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000083322/publication.md
observed 3f4958b0ecc7a3a2e59add04f918871a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:00:35.175637ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000083322/publication.txt
observed 219a728be24b3354ba331de38c9b0979...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:57:43.171367ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000083322
observed ac82a52a71f0e8de6a75c69c6ccc02d5...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:57:43.155256ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000083322/manifest.json
observed b9ceea093530659d2f54dc30e0bb53d8...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:57:43.008625ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000083322/publication.md
observed 3f4958b0ecc7a3a2e59add04f918871a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:57:42.990394ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000083322/publication.txt
observed 219a728be24b3354ba331de38c9b0979...
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.