OpenTechnical

OT-2026-000082422

Publication integrity record

Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, three stage ejector, 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-2026-000082422) never changes.

Identity and time

Publication numberOT-2026-000082422 · never reused
Internal UUID01a0ae97-4d96-7d1e-bfee-d49c735d0f67 · 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-2026-000082422
StatusPUBLIC

Content hashes

Canonical text60ac4eaaf817f00d1f3e08b89e8a77db2cb32f34505cddda5197dd95ef8b06af
Markdownb7b41662a498cfd32a52a0c48726583713688ba210f3b57ded00a214b5340885
PDF
Publication page6a259a962ff08d1a92fa75289b562438ee9faf818f5b2f63ee2b45cc434272cc
Manifestb07ce12b328d27f56f630b2eba9152a9861ce1e1a55644c46c9f95146972e3ef

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
SignaturefRsfvW5BhhVzY4ypVrqUPZWljJK7TZGH/dsE/2srU0F2wMVSjwGE0amlmnJCiF8+3m3Ep1SYXUpj5LoZPJ/bCg==
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

2026-09-17T09:59:18.726880ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000082422
observed 6a259a962ff08d1a92fa75289b562438...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:59:18.707864ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000082422/manifest.json
observed b07ce12b328d27f56f630b2eba9152a9...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:59:18.689112ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000082422/publication.md
observed b7b41662a498cfd32a52a0c487265837...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:59:18.669580ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000082422/publication.txt
observed 60ac4eaaf817f00d1f3e08b89e8a77db...
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.