OpenTechnical

OT-2026-000083064

Publication integrity record

Four bellows cup vacuum gripper, four outlet manifold, 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-2026-000083064) never changes.

Identity and time

Publication numberOT-2026-000083064 · never reused
Internal UUID01a0ae97-c962-73fb-9862-f030441ff2aa · 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-2026-000083064
StatusPUBLIC

Content hashes

Canonical text10bf3f73188050151a6779b18d380e0c39f6eaf280179e8191f5419f4389a9ae
Markdown6b4364dcc487166506c446f660d517c28a1304398c1c0c527fd02a3ec98cd93b
PDF
Publication pagee929d7dc9084a7edf1c87ab418f5002b903a5f899f64ad3ce86a90de07c330e1
Manifestcb4a8382be8f25176d19e8f99ae93f40e2840bd7110de710ea9313228ec7a75e

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
Signature/NksCvMp6fN3VO/BHABovAOEH7ALFX1TM0B6QkWdg9QYOoVtosUecdUlm3MzFAskQxyp0jlbqP/prrIY24rFDA==
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

2026-09-17T09:00:29.913813ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000083064
observed e929d7dc9084a7edf1c87ab418f5002b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:00:29.897110ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000083064/manifest.json
observed cb4a8382be8f25176d19e8f99ae93f40...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:00:29.879094ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000083064/publication.md
observed 6b4364dcc487166506c446f660d517c2...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:00:29.862205ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000083064/publication.txt
observed 10bf3f73188050151a6779b18d380e0c...
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.