OpenTechnical

OT-2026-000080388

Publication integrity record

Six bellows cup vacuum gripper, six outlet manifold, common isolation valve, single 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-2026-000080388) never changes.

Identity and time

Publication numberOT-2026-000080388 · never reused
Internal UUID01a0ae96-7e78-7c12-8cf5-cf53e5aaed20 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:58:13.512436Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000080388
StatusPUBLIC

Content hashes

Canonical textafe5a3eeae56542d4fb25ef80d193f340ebcce766616e872fc53c7cdeac84fa6
Markdown7e49c9fb85fbb6ea21888097a709491eca8ac39c77525fe6462b6cffb2cda6a3
PDF
Publication page5330e0749f44421326bb8dcfac90eb2e3ab2a9fe3adca9fd9a7f153b23182bed
Manifeste77ee6e25e404958a8b5c9a7295aa408b96c8d08188b3e32869d84152984de53

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
SignatureowGutNT5spsuYsGfmEKbkgsc9Sj/GHqZEEVoPDS656L4rfGqm7amrHbUhG7uqcpxdIKanb6jlCogF4b3AqMCBw==
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

2026-09-17T10:02:52.989337ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000080388
observed 5330e0749f44421326bb8dcfac90eb2e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:02:52.972055ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000080388/manifest.json
observed e77ee6e25e404958a8b5c9a7295aa408...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:02:52.953760ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000080388/publication.md
observed 7e49c9fb85fbb6ea21888097a709491e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:02:52.915960ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000080388/publication.txt
observed afe5a3eeae56542d4fb25ef80d193f34...
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.