OpenTechnical

OT-2026-000009424

Publication integrity record

Two cup vacuum gripper, two zone face, per zone isolation, plant vacuum fed, supply line pressure sensor, 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-2026-000009424) never changes.

Identity and time

Publication numberOT-2026-000009424 · never reused
Internal UUID01a0ae6b-7562-732e-b95c-34f2f6f3e126 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:11:13.151287Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000009424
StatusPUBLIC

Content hashes

Canonical text278191f79b7c5b2ab1f6e9316a46da8415f6e7b0460e8b55bb8cf6476bfaac98
Markdown6910e67ba3470f77dad4316f0fd6d67a6d8aa5dd51a41db10311369be757575c
PDF
Publication pagefdaaae3e9675098f65a2f1a223329b398277c2f3caace349c88d772124b78bcd
Manifest36179ef018ede07a39e26851edfe429c7cc13169c4d493775ec4373799f8ffa6

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
SignaturepjyYKcvjC+tCfv+VcUCeBsFaCiKj+tX+ZoW2jEetJMzE+FNQVJuWtwg60p1AcFswCnTHjAruS8/YCOAfIEVAAg==
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

2026-09-17T12:16:42.674779ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000009424
observed fdaaae3e9675098f65a2f1a223329b39...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:16:42.656054ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000009424/manifest.json
observed 36179ef018ede07a39e26851edfe429c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:16:42.638957ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000009424/publication.md
observed 6910e67ba3470f77dad4316f0fd6d67a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:16:42.620384ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000009424/publication.txt
observed 278191f79b7c5b2ab1f6e9316a46da84...
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.