OpenTechnical

OT-2026-000024065

Publication integrity record

Three cup vacuum gripper, three outlet manifold, pump 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-2026-000024065) never changes.

Identity and time

Publication numberOT-2026-000024065 · never reused
Internal UUID01a0ae70-aed7-7dc0-9cf8-934c772e8ad8 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:16:55.528856Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000024065
StatusPUBLIC

Content hashes

Canonical text85f1bab2dc59a4135cc2f5f0b2281e6e8c121522fcf2fc3de44b19c6f46740c7
Markdown1660bdc56e38d472fb911c7b5e17ff3b337c90ba0cf35fc3d72bc892a24ec494
PDF
Publication page62fd9c33475f6ce065ecded53870b168b7b8a3ddc6e10028ba8bc4d08b3535c3
Manifest872cf66287a4fd52e0645e693b366ee30a8850ccf9021d24e1d8a4276b914865

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
Signatureiu6tKp8EYdiyQPgjPkt7nleAnDABLvrjkER2ImEzgLSPVRCgEgAjaQfHMzYkG1Ugc//lGtY1jc6uxoGdjsJ4DA==
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

2026-09-17T11:50:58.538821ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024065
observed 62fd9c33475f6ce065ecded53870b168...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:50:58.522114ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024065/manifest.json
observed 872cf66287a4fd52e0645e693b366ee3...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:50:58.501344ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024065/publication.md
observed 1660bdc56e38d472fb911c7b5e17ff3b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:50:58.480843ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024065/publication.txt
observed 85f1bab2dc59a4135cc2f5f0b2281e6e...
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.