OpenTechnical

OT-2026-000010540

Publication integrity record

Four cup vacuum gripper, four outlet manifold, single stage ejector, manifold pressure sensor, 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-2026-000010540) never changes.

Identity and time

Publication numberOT-2026-000010540 · never reused
Internal UUID01a0ae6c-0ee7-7d8b-887f-1229a9b7f16f · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:11:52.445886Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000010540
StatusPUBLIC

Content hashes

Canonical text55679505c158cf7d26c45c99421d91de8af2b6a2b58dde3a54c0416b4760c625
Markdown8a735030e93291efecd45d41f4ca9f16ae43bb9bffd48ac212a7bda7b6f9f3a1
PDF
Publication pageb61dbf5fd90ef9958772744119e0a0640bcec8b412b0bf828fce0d17d476f3e1
Manifest12161a18db16407060b71c93553c542b19ce2dfd1acadcb08c8ffbaeaa4ff767

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
SignaturemjY37szeeYVd8vwOFU5Rc3dsIESNjWeLotcM6ivdddC5hSthLgHumfyS+1DHbsxcWtA/4RW9ZDtiUYJ4jx9HAQ==
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

2026-09-17T12:14:42.267755ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000010540
observed b61dbf5fd90ef9958772744119e0a064...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:14:42.248561ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000010540/manifest.json
observed 12161a18db16407060b71c93553c542b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:14:42.225699ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000010540/publication.md
observed 8a735030e93291efecd45d41f4ca9f16...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:14:42.206221ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000010540/publication.txt
observed 55679505c158cf7d26c45c99421d91de...
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.