OpenTechnical

OT-2026-000077494

Publication integrity record

Three bellows cup vacuum gripper, three outlet manifold, plant vacuum fed, vented 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-2026-000077494) never changes.

Identity and time

Publication numberOT-2026-000077494 · never reused
Internal UUID01a0ae94-f50a-7ea7-a63d-27017e8b51b7 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:56:32.796581Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000077494
StatusPUBLIC

Content hashes

Canonical text00246a649e1ef48e0d797c29016af22a1f7b582b49f7d58ffc0e4f8fd5a8b35f
Markdown9f7a51c5c85088e1e70fdbca85d8b11b712ac9faf1f01c1702ab42fd91ebd223
PDF
Publication page66644e8ceb9b984c3427834e1997ad7b1695196918b57b1f652ea8ae73fec260
Manifest047a82c780b7db4b731704deb0fa2d2000dd2aadb08288c31767f50dafbd49cd

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
SignatureTkg2bQ6FJrw2PtYtpRGqQxQthHMrV8BaxU7RJoCBMYBsUPbJ5NqoT0kqzyoTfiNlzvE36pmfRP0YQjz3GBpACQ==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T09:07:03Z
batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof
root 061e9ae86cc297cdce873398aaec3f72...

Independent retrieval

2026-09-17T10:09:11.042846ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000077494
observed 66644e8ceb9b984c3427834e1997ad7b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:09:11.023567ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000077494/manifest.json
observed 047a82c780b7db4b731704deb0fa2d20...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:09:11.005327ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000077494/publication.md
observed 9f7a51c5c85088e1e70fdbca85d8b11b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:09:10.987089ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000077494/publication.txt
observed 00246a649e1ef48e0d797c29016af22a...
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.