OpenTechnical

OT-2026-000024848

Publication integrity record

Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, plant vacuum 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-2026-000024848) never changes.

Identity and time

Publication numberOT-2026-000024848 · never reused
Internal UUID01a0ae71-2727-7993-9b5d-ada929e3b033 · 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-2026-000024848
StatusPUBLIC

Content hashes

Canonical text065b45301dd32a0c6519ac1f1a667095f737859c091795fb2d35e607491ee315
Markdown111803fd3dfb8bba18dc2b3cd96091dff1b381c7239534c3d4210ebb2358bb74
PDF
Publication pagedd81b028ceafa3028ff9d19198ad1ef61f66e3c754b6c088a015a5ed48808db8
Manifest4a752dfdfcd80d2a7f3dcbc192993dcb1a21a96b0bbc6116329e1b1339d58fd7

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
Signaturehs+8LIPlKdZkEBefEHLg9NnTcUdz71M471wTeLuTzAC+OMAcTo8kW3KcFRQ+R7maDaGfT9LVWBnyro/fpPy8CQ==
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

2026-09-17T11:48:09.690808ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024848
observed dd81b028ceafa3028ff9d19198ad1ef6...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:48:09.674202ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024848/manifest.json
observed 4a752dfdfcd80d2a7f3dcbc192993dcb...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:48:09.656465ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024848/publication.md
observed 111803fd3dfb8bba18dc2b3cd96091df...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:48:09.631501ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024848/publication.txt
observed 065b45301dd32a0c6519ac1f1a667095...
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.