OpenTechnical

OT-2026-000009313

Publication integrity record

Three pad foam vacuum gripper, three outlet manifold, common isolation valve, three stage ejector, vented after set-down, on a tool changer

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-2026-000009313) never changes.

Identity and time

Publication numberOT-2026-000009313 · never reused
Internal UUID01a0ae6b-31ba-75cd-bb5e-16670affd391 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:10:55.823363Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000009313
StatusPUBLIC

Content hashes

Canonical text277b19267a032941c7be9ab39a45384aa9c69c2b6fbe66de6f4d4235040544f5
Markdown6530c328ca7a2f89b633f952686b638e7af193c41ba80eb48da7310849d5be96
PDF
Publication page6b2da68ff39682f40748ce0e2aeee3b90799452fd80f5ee6725df57d659ae06b
Manifest992f109a6803076b62a36bef5d708c93530725337426b5647ed464e86e0c4021

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
Signatureoz11CG/3108TNHZl2TUGiQQsujqcI6njozK9YsW82TiWkSN6TsoInXk6eEKodxHL7DadptDPQ0HPPJrqsUAuBA==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:27:08Z
batch OT-TS-2026-W38-017 · RFC 3161 token · inclusion proof
root 20fdfaa98ae3657e4211fd7783095876...

Independent retrieval

2026-09-17T12:18:05.423735ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000009313
observed 6b2da68ff39682f40748ce0e2aeee3b9...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:18:05.403383ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000009313/manifest.json
observed 992f109a6803076b62a36bef5d708c93...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:18:05.384969ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000009313/publication.md
observed 6530c328ca7a2f89b633f952686b638e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:18:05.366791ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000009313/publication.txt
observed 277b19267a032941c7be9ab39a45384a...
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.