OpenTechnical

OT-2026-000024704

Publication integrity record

Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, pump fed, supply line pressure sensor, pulsed 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-2026-000024704) never changes.

Identity and time

Publication numberOT-2026-000024704 · never reused
Internal UUID01a0ae71-2726-794d-8708-cd41f5ee5633 · 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-2026-000024704
StatusPUBLIC

Content hashes

Canonical textf22d1018368fa61e6595f6c2203afef8090530d6713bc46d7c0f3e1ddd2d8d79
Markdownfb81e09d2d7e2beed4522b0d4b0496c5105453d77a8ecdeb8c756d210a4ac0f7
PDF
Publication page2c1e2df168809e623a49fab67b67d5fc27089a7ef0d10a563148a018b4157d83
Manifeste7712d4cb0f460b93935303e1c2e15675715172207f4f4719a0341dd257bf05c

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
SignatureH+yC0h4XTWj3hlHF0fhQiOZJAbA1vSgIeFR+QqW6716yS9fbx7gEWvcd6oHOmSyU4IEXqL7+vNn3x3RSezVJCA==
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

2026-09-17T11:47:56.798226ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024704
observed 2c1e2df168809e623a49fab67b67d5fc...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:47:56.782083ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024704/manifest.json
observed e7712d4cb0f460b93935303e1c2e1567...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:47:56.766142ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024704/publication.md
observed fb81e09d2d7e2beed4522b0d4b0496c5...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:47:56.750604ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024704/publication.txt
observed f22d1018368fa61e6595f6c2203afef8...
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.