OpenTechnical

OT-2026-000041498

Publication integrity record

Two pad foam vacuum gripper, two outlet manifold, common isolation valve, three stage ejector, sustained blow-off 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-2026-000041498) never changes.

Identity and time

Publication numberOT-2026-000041498 · never reused
Internal UUID01a0ae79-e89f-7018-bd01-d33e58f2ff6b · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:27:00.220789Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000041498
StatusPUBLIC

Content hashes

Canonical text99be742235913e0a7987cae92c86d70db30c1383370c39b0764be6e6ed8fdc29
Markdownca2e61291a4b2a985c381d6b8078d7c6734cf1ff1fc4e6c15d7cec65e4d49548
PDF
Publication pagea721f2c3920cc2236ad9e36042233005d5c763f5696c52941cd95b9fd5e70873
Manifest2a937784801f0cc4e54fc1db4a137df566c43f02a1ff194a1d0ed855d6429b1a

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
Signaturepmc029mOmHyIwI6K3PuSYPi3Ai/VEk9PrKfcMlHd+D6VU00MhP27RG7pjDwR5k5630lXyjzb/wIhwZJzTpLLBA==
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

2026-09-17T11:16:15.797661ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000041498
observed a721f2c3920cc2236ad9e36042233005...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:16:15.781286ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000041498/manifest.json
observed 2a937784801f0cc4e54fc1db4a137df5...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:16:15.764730ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000041498/publication.md
observed ca2e61291a4b2a985c381d6b8078d7c6...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:16:15.747430ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000041498/publication.txt
observed 99be742235913e0a7987cae92c86d70d...
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.