OpenTechnical

OT-2026-000011166

Publication integrity record

Foam pad vacuum gripper, common isolation valve, pump fed, 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-2026-000011166) never changes.

Identity and time

Publication numberOT-2026-000011166 · never reused
Internal UUID01a0ae6c-540f-7d4c-9e49-64139bb55907 · 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-2026-000011166
StatusPUBLIC

Content hashes

Canonical text2969a0b92673c05b923fbcdcd5b0262787d30899604eb2511f036f9736bbe4f0
Markdown415d948e5f9636d28fcaa3930b8179c65927aab4f32c82d1f69356ed57a05c26
PDF
Publication page2329919a08dd932665a3bbf9627a2c8225476d63b92c8439752d211c1c5838c7
Manifesta367d130be1e3df3ff45b3fef5e5597807b5a6349808c14995cb1f3e832a4fa2

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
SignatureRiaviSQF6PKtSEAOt6qYNp/Ru+eUi4UuOq38vBjeUeVb3lyZOvTWZEukvz4Vz6pICXfYRFCcepyUrHI6iXoPAw==
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

2026-09-17T12:14:06.086736ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000011166
observed 2329919a08dd932665a3bbf9627a2c82...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:14:06.066623ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000011166/manifest.json
observed a367d130be1e3df3ff45b3fef5e55978...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:14:06.047031ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000011166/publication.md
observed 415d948e5f9636d28fcaa3930b8179c6...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:14:06.024298ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000011166/publication.txt
observed 2969a0b92673c05b923fbcdcd5b02627...
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.