OpenTechnical

OT-2026-000039117

Publication integrity record

Two cup vacuum gripper, two outlet manifold, common isolation valve, three stage ejector, supply line pressure sensor, pulsed blow-off 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-2026-000039117) never changes.

Identity and time

Publication numberOT-2026-000039117 · never reused
Internal UUID01a0ae78-9673-706c-a907-79c2073e2db7 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:25:33.573712Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000039117
StatusPUBLIC

Content hashes

Canonical textd7db4be7b158af07f85773a08dee2a3fe3f45e5685f54415ac30777af4822d9e
Markdown3bf4dbd14dee5f83a2d058b394c220be8e6d862dded986d0dd4e441bbcd81178
PDF
Publication page7ce7be464122d901cd7aae4bbeede0bd2b7490a8dfe04b3a699ad88550b84853
Manifestc90bffece675d78f9993a5a7c379c89ea490878c7c11a522e4975befcc3fae0a

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
SignatureAukAmW2ZcklTGvBYbovaXx4o2hpJKGDNAEW+NkFqccKCXczP7MXD1VZXwZbtxacC1D5sAKhq+NgjUVFbAxTsCw==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:42:32Z
batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof
root 7c99e0163c3f1d2dc0f1dec0442e2af7...

Independent retrieval

2026-09-17T11:20:36.738926ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000039117
observed 7ce7be464122d901cd7aae4bbeede0bd...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:20:36.719142ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000039117/manifest.json
observed c90bffece675d78f9993a5a7c379c89e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:20:36.698004ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000039117/publication.md
observed 3bf4dbd14dee5f83a2d058b394c220be...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:20:36.677895ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000039117/publication.txt
observed d7db4be7b158af07f85773a08dee2a3f...
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.