OpenTechnical

OT-2026-000024793

Publication integrity record

Single cup vacuum gripper, single stage ejector, supply line 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-2026-000024793) never changes.

Identity and time

Publication numberOT-2026-000024793 · never reused
Internal UUID01a0ae71-2726-7862-9e93-2f97da2f1820 · 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-2026-000024793
StatusPUBLIC

Content hashes

Canonical text223955ca6f0f31c8f3096bc5366f57e819aed206ec81915c399caa2e1216b804
Markdownddc084e4dd250e439dd73fe5c0c80a6e1ec0abf009406c0d9670a054d8a7bafc
PDF
Publication pagee529617b69a050a63662676dd65ec93ceeafa950177c24f03430e639a0458935
Manifest27cb5903d6519dce99b53a60660aac2de22c6af5a508874b028770a8c1c31347

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
Signature+pB3Z/hJoY7uXA4G9UbnpLmLsKGA8AxYYCax86x/b+x6S/D14YKgCSWojZy2xKkGMYLJuh4t7vFIcECpBZ8cCw==
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

2026-09-17T11:48:04.106526ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024793
observed e529617b69a050a63662676dd65ec93c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:48:04.090967ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024793/manifest.json
observed 27cb5903d6519dce99b53a60660aac2d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:48:04.074758ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024793/publication.md
observed ddc084e4dd250e439dd73fe5c0c80a6e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:48:04.057595ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024793/publication.txt
observed 223955ca6f0f31c8f3096bc5366f57e8...
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.