OpenTechnical

OT-2026-000024000

Publication integrity record

Three bellows cup vacuum gripper, three outlet manifold, 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-2026-000024000) never changes.

Identity and time

Publication numberOT-2026-000024000 · never reused
Internal UUID01a0ae70-aed7-75dd-a24a-2b8e0798c190 · 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-2026-000024000
StatusPUBLIC

Content hashes

Canonical text391c95410d8778dcbd91b51496117055758c47176d22bbd2125356397c8c64d8
Markdowndc3855b16df02efb4edf3aad121a5c4b46d1c00ff0eb559cf5bc5580f8f287e6
PDF
Publication page65c4b7814b536949dfa348ec7d8d8817e0bb4dce0a4c6ffc3519ebd48f13d52a
Manifeste1440cee5239c5f3a5e926ab82985569ce56bf8d9f9d28bb26ee7c02979db05b

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
SignatureNbTXt8djtJQatKLZE6qV5PjMTU7OK2HweOWtTXM6o20m3u3nFUepRMsn6KBf/jqMfEmqvw73eHCgMMA9vIEXCw==
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

2026-09-17T11:50:46.553354ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024000
observed 65c4b7814b536949dfa348ec7d8d8817...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:50:46.533448ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024000/manifest.json
observed e1440cee5239c5f3a5e926ab82985569...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:50:46.517331ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024000/publication.md
observed dc3855b16df02efb4edf3aad121a5c4b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:50:46.499682ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024000/publication.txt
observed 391c95410d8778dcbd91b51496117055...
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.