OpenTechnical

OT-2026-000039065

Publication integrity record

Six cup vacuum gripper, six outlet manifold, pump fed, supply line pressure sensor, pulsed blow-off 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-2026-000039065) never changes.

Identity and time

Publication numberOT-2026-000039065 · never reused
Internal UUID01a0ae78-9672-7012-9752-8436681325e2 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:25:33.573712Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000039065
StatusPUBLIC

Content hashes

Canonical texte34b5d03756a07123083cd52a31725813eadb32757ee0680da7588ddf4ef92bd
Markdownd19ef591be50defe45e6b5b34150899c12c2593b2f503a3806d69ca7bb45fe3e
PDF
Publication page9202665fa3b3a32ee253e9b4483de60840e686988b0a8bf4aa16d47c7d5df315
Manifestbc1c3875425dba1488efc086bfe24e0ea92ea02e99934c81b3a5b02b789ad57e

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
Signature3eE+kfWC3PsNDpDRG7tQkqALFVzJqsKRdoRZy7TOt0MSu5p/Vom8EgHZWba2jjOaJMOOqnH16DqzCYlQCnCnCA==
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

2026-09-17T11:20:32.289373ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000039065
observed 9202665fa3b3a32ee253e9b4483de608...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:20:32.266867ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000039065/manifest.json
observed bc1c3875425dba1488efc086bfe24e0e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:20:32.248919ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000039065/publication.md
observed d19ef591be50defe45e6b5b34150899c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:20:32.232605ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000039065/publication.txt
observed e34b5d03756a07123083cd52a3172581...
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.