OpenTechnical

OT-2026-000065696

Publication integrity record

Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, two stage ejector, supply line pressure sensor, sustained 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-2026-000065696) never changes.

Identity and time

Publication numberOT-2026-000065696 · never reused
Internal UUID01a0ae8e-46fb-7c47-adc2-9c71291439ef · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:49:15.018480Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000065696
StatusPUBLIC

Content hashes

Canonical text3afcddfacf6deeec36c1e7cc4f926324b329be38ae5476ab611ed53250f6448d
Markdownd932cc1bc51389f66384aa6ed1d7f78cf47cae27b6dd615c7312704c29e82564
PDF
Publication page5e88fa6841cc5b80d11a4a565c2da8ef5e577197021191f93523ac369b33c7d2
Manifest11b3d1b1984685d9d38ad70fdfa2f3574beb0c0537b5ed5226695ef33ffa6dd4

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
SignatureXlRP+n6mEk2EcT8MelE0xA0I19h2sCHvUKqCdMnLEmy54zwzc0/lT7RS2r8IXbwgFNSqRr0MvLKIQzQj4USeAg==
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

2026-09-17T10:34:06.665280ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000065696
observed 5e88fa6841cc5b80d11a4a565c2da8ef...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:34:06.648003ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000065696/manifest.json
observed 11b3d1b1984685d9d38ad70fdfa2f357...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:34:06.628694ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000065696/publication.md
observed d932cc1bc51389f66384aa6ed1d7f78c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:34:06.610012ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000065696/publication.txt
observed 3afcddfacf6deeec36c1e7cc4f926324...
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.