OpenTechnical

OT-2026-000082966

Publication integrity record

Two bellows cup vacuum gripper, two outlet manifold, single stage ejector, supply line pressure sensor, vented 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-2026-000082966) never changes.

Identity and time

Publication numberOT-2026-000082966 · never reused
Internal UUID01a0ae97-8cca-7394-8254-823889902949 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:59:22.827170Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000082966
StatusPUBLIC

Content hashes

Canonical text646caa80d9ff5256ce6d9ff227d963c0b2bd51149ef9eea6dd5841fd75b5f094
Markdown7db49c9555abca8992b850f534bf525f5fbce0d3013f2dfaaa266bf6c9ddfe65
PDF
Publication page5678d4b72d1179b215aafb6f286c295ca24d7ca6d562401fc6d42dab827b5f93
Manifest1184ca770d8ff7850169253a0e41500790ab300c6e71e5d635208653a6885dcc

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
Signature1ZpfjEn7uEJq/HVRG6WJd74xwj4ThV+AVPzoEhQDNWf7FFQL1kHncMUU54Jxoy8zhNDByXVxscdtNQIbVQjLDw==
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

2026-09-17T09:58:39.998788ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000082966
observed 5678d4b72d1179b215aafb6f286c295c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:58:39.980222ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000082966/manifest.json
observed 1184ca770d8ff7850169253a0e415007...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:58:39.961290ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000082966/publication.md
observed 7db49c9555abca8992b850f534bf525f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:58:39.943188ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000082966/publication.txt
observed 646caa80d9ff5256ce6d9ff227d963c0...
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.