OpenTechnical

OT-2026-000083010

Publication integrity record

Two bellows cup vacuum gripper, two outlet manifold, plant vacuum 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-2026-000083010) never changes.

Identity and time

Publication numberOT-2026-000083010 · never reused
Internal UUID01a0ae97-c961-7913-9352-af2fabaa504c · 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-2026-000083010
StatusPUBLIC

Content hashes

Canonical text1f4be922dfdd7edfe3d6b6e014eb331f701ac831045cc85048a59f345f6a49f7
Markdown300a275add270b5ef8d91414d27bed8f42555d622c3e5554ed5dbef0f9ec90d8
PDF
Publication page6a704e1e47f62663ce6b09854e9c3f728fd39da197d0b382f3d3e769ea72bffa
Manifest7013c7c48b19580d3f35dc3afa11d6772e1c8f83c76b04af4af6119efef62095

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
SignatureqzDfZ1/Q55wgdBGvH0GUJ7q2epU/IQfrF293Ordg9IolG9yRGbiaD9XHeQ9CKPguT4nYtmFuAGDtH86WBg9UBg==
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

2026-09-17T09:00:17.403127ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000083010
observed 6a704e1e47f62663ce6b09854e9c3f72...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:00:17.383565ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000083010/manifest.json
observed 7013c7c48b19580d3f35dc3afa11d677...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:00:17.363978ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000083010/publication.md
observed 300a275add270b5ef8d91414d27bed8f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:00:17.342305ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000083010/publication.txt
observed 1f4be922dfdd7edfe3d6b6e014eb331f...
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.