OpenTechnical

OT-2026-000040098

Publication integrity record

Three pad foam vacuum gripper, three outlet manifold, plant vacuum fed, manifold pressure sensor, pulsed 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-2026-000040098) never changes.

Identity and time

Publication numberOT-2026-000040098 · never reused
Internal UUID01a0ae79-26fd-740e-ad21-0e6f06d4337c · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:26:10.588850Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000040098
StatusPUBLIC

Content hashes

Canonical text0e8f486aa2ee4b793c976f7019a1ff932fcbef39cfbffb9e99744ab2245cfaf5
Markdown081e40acb92bcdbc687d75ee2786d07e6ef9457df07f581e122492aeb759cc8e
PDF
Publication pagea69ea3928125a0a13e7d070dd17d95490594f1a7a7f4a6c648588ac60658a638
Manifesta36fe14bb38a0cafbb32724731a54df91f96e2f1c368d96f96f463e82607b066

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
Signature7/YbxGGpibkrlbC7rM1R60xKpkWvkVZcT/sVdoKmQdYnAOCooyje1uTPPA92ALp8MeXWWsIUzi/CGEQ/LCDrBA==
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

2026-09-17T11:18:56.903107ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000040098
observed a69ea3928125a0a13e7d070dd17d9549...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:18:56.885217ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000040098/manifest.json
observed a36fe14bb38a0cafbb32724731a54df9...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:18:56.867895ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000040098/publication.md
observed 081e40acb92bcdbc687d75ee2786d07e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:18:56.850663ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000040098/publication.txt
observed 0e8f486aa2ee4b793c976f7019a1ff93...
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.