OpenTechnical

OT-2026-000010950

Publication integrity record

Foam pad vacuum gripper, common isolation valve, single stage ejector, supply line pressure sensor, vented after 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-2026-000010950) never changes.

Identity and time

Publication numberOT-2026-000010950 · never reused
Internal UUID01a0ae6c-540d-7aa4-822b-20f8c7a731b8 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:12:10.156048Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000010950
StatusPUBLIC

Content hashes

Canonical text142a8e8cb8ace92e736f254543dadc873d2a37caf2a01dfc157071a7193a9372
Markdownf8168415589ce8b92364e409299e951043132e3574359c3babe1466b4c95923d
PDF
Publication pagee10bcf9f31a56d4a65f63770807567daee8fa67ca00958d1a15785d9e3ce941a
Manifest564624a7eb1300f38542f1ba6cd1b8dfe15c6539014ae1030ec580b5f56bff05

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
SignatureY/fcL4vPph1Fntet+mnbDxxQT0ImJGe8+3kccIGhWEy6HMaYWttR1gPwqesboVvfSv6K9QUvKkF9xwHpCBLUAw==
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

2026-09-17T12:13:44.487073ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000010950
observed e10bcf9f31a56d4a65f63770807567da...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:13:44.467531ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000010950/manifest.json
observed 564624a7eb1300f38542f1ba6cd1b8df...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:13:44.447401ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000010950/publication.md
observed f8168415589ce8b92364e409299e9510...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:13:44.428121ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000010950/publication.txt
observed 142a8e8cb8ace92e736f254543dadc87...
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.