OpenTechnical

OT-2026-000046260

Publication integrity record

Six bellows cup vacuum gripper, six outlet manifold, common isolation valve, plant vacuum fed, pulsed blow-off after set-down

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-2026-000046260) never changes.

Identity and time

Publication numberOT-2026-000046260 · never reused
Internal UUID01a0ae7e-57ca-7078-9af3-0d3214839bba · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:31:51.003526Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000046260
StatusPUBLIC

Content hashes

Canonical text398aa1d982b22fd63e31bad64644678981d738631ef0ee6825eccabfd614f78a
Markdown30d8e00465edef01b78accdd2d4edd0920026228bc3e9af14b53ebfc3de24ea9
PDF
Publication page4ab993731df5103a49719713093ab8a2ef3bcdc8d69439ad0f33a01cf4c9ad38
Manifestc4322f7a39ddf2e79e3839c8b477ec538b113e1d137657e7f24c7b423389ab38

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
SignaturepT/EDYuG1IIURGc4h2438/aDsuAPL1kO2QvLwFTM4CLufSTB3GxUzSxMugbLTzysXur7CO8XKuKeYpF4rnO6AQ==
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

2026-09-17T11:08:07.272205ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000046260
observed 4ab993731df5103a49719713093ab8a2...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:08:07.253817ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000046260/manifest.json
observed c4322f7a39ddf2e79e3839c8b477ec53...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:08:07.235479ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000046260/publication.md
observed 30d8e00465edef01b78accdd2d4edd09...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:08:07.213936ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000046260/publication.txt
observed 398aa1d982b22fd63e31bad646446789...
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.