OpenTechnical

OT-2026-000082014

Publication integrity record

Six bellows cup vacuum gripper, six outlet manifold, common isolation valve, pump 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-2026-000082014) never changes.

Identity and time

Publication numberOT-2026-000082014 · never reused
Internal UUID01a0ae97-4d92-742b-b7b2-a785519d813e · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:59:06.536388Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000082014
StatusPUBLIC

Content hashes

Canonical textaec97f502ed7753b725ed0433ae36236dec0befeebcdc2948fb9b1dea752725b
Markdown640f0197781055aa909a6bbdc8274a855e4e1a31bcb10fc1addea91c1bae4011
PDF
Publication pagee63bc500b522adcdc657a7c33aa36f69114e8c1b6cf115dc507a5eb316583457
Manifest7fa49f279f348cba23a1c6d39d156410355cc3de2c58ff28267f61070ad9e177

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
Signaturek04BYpvL+YesEmA7eycOn4AU4lLLWBYWdvNRH4S4aLE8XD8jkzT81Ql+9DRjGyBwrRZ0s2ZI4AQCzEGsHk8NCg==
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

2026-09-17T09:58:43.717702ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000082014
observed e63bc500b522adcdc657a7c33aa36f69...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:58:43.700542ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000082014/manifest.json
observed 7fa49f279f348cba23a1c6d39d156410...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:58:43.684143ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000082014/publication.md
observed 640f0197781055aa909a6bbdc8274a85...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:58:43.667915ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000082014/publication.txt
observed aec97f502ed7753b725ed0433ae36236...
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.