OpenTechnical

OT-2026-000009697

Publication integrity record

Three cup vacuum gripper, three zone face, six outlet manifold, plant vacuum fed, manifold pressure sensor, vented before 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-2026-000009697) never changes.

Identity and time

Publication numberOT-2026-000009697 · never reused
Internal UUID01a0ae6b-7564-7834-8bdb-5576ac6c490d · 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-2026-000009697
StatusPUBLIC

Content hashes

Canonical texte52beb13d9c5d509c0207786e268f9ce787523c4a1e99b29ff472b96bfcc380b
Markdown434a46c4bec64c57d309c2617ef96f71d0871186e2c8c18a6d3cbbccb9b39dd6
PDF
Publication page50d4198d23f79599c804c39c3d7ee7fceaa6217db09bcf08dd245fbcc1c57785
Manifest263b1ed48a3f908ffa673c03eb8c2165b9dd3196eb279f8eb65e4dfc9b6bd8d5

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
SignaturemUByJ9GJ2j4iG9pAJUhwLH9L+HDoMsiByJqKBamdFyXCwsmd3OvrS2T5kwdvRRmfZHzh1W41hZA9u3XYXZFGBg==
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

2026-09-17T12:17:11.076597ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000009697
observed 50d4198d23f79599c804c39c3d7ee7fc...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:17:11.056497ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000009697/manifest.json
observed 263b1ed48a3f908ffa673c03eb8c2165...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:17:11.037984ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000009697/publication.md
observed 434a46c4bec64c57d309c2617ef96f71...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:17:11.019287ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000009697/publication.txt
observed e52beb13d9c5d509c0207786e268f9ce...
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.