OpenTechnical

OT-2026-000082992

Publication integrity record

Two bellows cup vacuum gripper, two outlet manifold, three stage ejector, 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-2026-000082992) never changes.

Identity and time

Publication numberOT-2026-000082992 · never reused
Internal UUID01a0ae97-c961-7b9f-bbfc-b0970266e28c · 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-2026-000082992
StatusPUBLIC

Content hashes

Canonical text6e99d3ad697b1e87505cfd39f04f67e7c0a0217ba47c46c0ef11f2623aa89b9a
Markdowna8f199504e106e034fd3820893ec2d5ed87fa97152f861ee5bea529820f7165a
PDF
Publication page270d9a767abfc1e058aa09d7f1be0c7f0abf49df9e67e5e11fb13d410ddc8a7d
Manifest1d31489e48cfd312f6dd9d964def79115ecc401c5015c7a6d005c658ee129d24

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
Signature3f6Pha0rmgoUbrPzhNU5lnDaN0XrNoFWqYBxWUSabYg86+i/Sl/gJEwLXOpSeprXLo9qJrlaai05iEHGUAipBw==
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

2026-09-17T09:00:03.848737ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000082992
observed 270d9a767abfc1e058aa09d7f1be0c7f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:00:03.639490ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000082992/manifest.json
observed 1d31489e48cfd312f6dd9d964def7911...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:00:03.618475ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000082992/publication.md
observed a8f199504e106e034fd3820893ec2d5e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:00:03.153389ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000082992/publication.txt
observed 6e99d3ad697b1e87505cfd39f04f67e7...
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.