OpenTechnical

OT-2026-000082434

Publication integrity record

Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, plant vacuum fed, manifold 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-2026-000082434) never changes.

Identity and time

Publication numberOT-2026-000082434 · never reused
Internal UUID01a0ae97-4d96-7085-a89c-fde442ad17c2 · 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-2026-000082434
StatusPUBLIC

Content hashes

Canonical textb6e40fe39a0c81eecc72363275627876e2d0aed3fc4dc7eb1997076d57cf6c35
Markdown39868de7e28292096a3656a7f9b8a90ab9e95a1d4ab185a7ce97a55f5355f895
PDF
Publication pageaea21cf8bf6583851f27f20380711f985be6f1087f11d4cdc161139c48383106
Manifestfc0405530a47515c324ca47ebeb5aa39b6d8053b88294c2cdc56fe82452e1b0c

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
Signaturefx88QWgwWSxnnns9ap/akMEkN1sCg+KiLas90PCD1wnKBkSsyPQB2Bt13rUFDGZ+2evvyG06jmVSFD/KldElBA==
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

2026-09-17T09:59:25.794144ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000082434
observed aea21cf8bf6583851f27f20380711f98...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:59:25.776121ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000082434/manifest.json
observed fc0405530a47515c324ca47ebeb5aa39...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:59:25.754694ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000082434/publication.md
observed 39868de7e28292096a3656a7f9b8a90a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:59:25.735836ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000082434/publication.txt
observed b6e40fe39a0c81eecc72363275627876...
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.