OpenTechnical

OT-2026-000024733

Publication integrity record

Six cup vacuum gripper, six outlet manifold, common isolation valve, plant vacuum fed, sustained blow-off 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-2026-000024733) never changes.

Identity and time

Publication numberOT-2026-000024733 · never reused
Internal UUID01a0ae71-2726-7d3c-affd-8db3c722a1d9 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:17:26.329747Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000024733
StatusPUBLIC

Content hashes

Canonical text562f5a2ee07cf9851181ae28f9d6a1684976c39819842373f4545cb4e4ba9d28
Markdown3552ad663662befda1a4a1af44b461cafe7a4c612ae51d110bcf7b4540a346b7
PDF
Publication page3a1643a2c16c7b7e2d085c76c94200ac7533aee0e0427c63ef2680f3e7210ed9
Manifest30ab4d2b131c762612083edfeaf274f1b608d60a5b6a18a7afeeca29ec7449af

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
SignatureMdd4zSxpLsZLiJI3aJZO7W7Wl5IEeOVQFTa6h4UoAVo8+ie9ibzWma8a28Dgw867QheFeKAeS6b7pkMKm4RIBw==
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

2026-09-17T11:47:59.381176ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024733
observed 3a1643a2c16c7b7e2d085c76c94200ac...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:47:59.362784ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024733/manifest.json
observed 30ab4d2b131c762612083edfeaf274f1...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:47:59.343538ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024733/publication.md
observed 3552ad663662befda1a4a1af44b461ca...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:47:59.326072ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024733/publication.txt
observed 562f5a2ee07cf9851181ae28f9d6a168...
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.