OpenTechnical

OT-2026-000092778

Publication integrity record

Two cup vacuum gripper, two zone face, common isolation valve, two stage ejector, supply line pressure sensor, sustained blow-off before 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-2026-000092778) never changes.

Identity and time

Publication numberOT-2026-000092778 · never reused
Internal UUID01a0ae9d-b600-7f34-9851-3228da526942 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:06:06.506600Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000092778
StatusPUBLIC

Content hashes

Canonical text7d6997a63d6b3a31591755ccf15a71aea876324d5cc305e13e068a05db9ec6c0
Markdown8904e0dfd9aea28b7fae03fa20e3fe987db1437c4002c3cede638df7ccd28674
PDF
Publication page18141037f8a9a6a4225f0eeaec1a0a4b05153c1893619500b581600ce77c927a
Manifest3f4318076102aa6476c5ed51cf02911595c89089143ccde479a8142e3ece1729

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
Signature5FrD/tNV5E9xwsKCTEjKUDio67NeZTq/oEiQmuj0CUgBVWkml+wJQXak8RXib5X6q8cKeA882C4DBODRYy8MDA==
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

2026-09-17T09:41:24.807225ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000092778
observed 18141037f8a9a6a4225f0eeaec1a0a4b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:41:24.789816ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000092778/manifest.json
observed 3f4318076102aa6476c5ed51cf029115...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:41:24.766383ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000092778/publication.md
observed 8904e0dfd9aea28b7fae03fa20e3fe98...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:41:24.749682ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000092778/publication.txt
observed 7d6997a63d6b3a31591755ccf15a71ae...
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.