OpenTechnical

OT-2026-000035866

Publication integrity record

Three pad foam vacuum gripper, three outlet manifold, pump fed, manifold pressure sensor, 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-2026-000035866) never changes.

Identity and time

Publication numberOT-2026-000035866 · never reused
Internal UUID01a0ae76-b4c9-720b-9cc6-40f9b748b6dd · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:23:30.265572Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000035866
StatusPUBLIC

Content hashes

Canonical text8489a2397612a3981209642dad63416487e4f2738977bf7d34c17bd1182fdc4f
Markdown6e00816fc1cb686f8bada16d0ba2fcdffd3ba6d903c6b131dfcf0a7d461dce3c
PDF
Publication page79ef2bb2c029fd3f026023a2ad0d8748cd3634026425ad68ccfd97805babe496
Manifest5dd5931328fda392b5f2dce8287185bbf6cf6bcd743808376ac1df0065113d3a

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
SignatureMLwNHCx9A7sdVzua5BZg2UV4T22YeSZOSdSoPW/j4fI2YjuvXXBbxfDizmNiHGXfZGyFAqyf6+yXxVa6edCWDw==
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

2026-09-17T11:27:35.374399ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000035866
observed 79ef2bb2c029fd3f026023a2ad0d8748...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:27:35.355034ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000035866/manifest.json
observed 5dd5931328fda392b5f2dce8287185bb...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:27:35.335630ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000035866/publication.md
observed 6e00816fc1cb686f8bada16d0ba2fcdf...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:27:35.316260ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000035866/publication.txt
observed 8489a2397612a3981209642dad634164...
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.