OpenTechnical

OT-2026-000036935

Publication integrity record

Three bellows cup vacuum gripper, three zone face, common isolation valve, pump fed, supply line pressure sensor, pulsed blow-off before set-down

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-2026-000036935) never changes.

Identity and time

Publication numberOT-2026-000036935 · never reused
Internal UUID01a0ae77-773f-7634-a9cd-625711e65200 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:24:20.049316Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000036935
StatusPUBLIC

Content hashes

Canonical text6fe9956df9c35960140a5f27239214a4e37aeb024fb03eb6ffb28ea1ceef9c24
Markdown7aec6ea5ff01ae88842644ba07990df326b60a251d832a0d47f8f05b3ce3e86f
PDF
Publication page1ea4a8eff196aeda60fce2a863c1c1083ad3af36b410a30ce3347665ab76b1c3
Manifest6445e908916bea3f0eff61f621d2b0e85d837a4be51eeb6a436ecd904e302fa1

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
SignatureqAsaIrUr/yNujDi/XXLck9ccmNqhUeTVPiUyjCruZ1HHWdR3tL7x+dvGhWkBdiFbYc1b472l94WCwUlO4KZOBg==
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

2026-09-17T11:24:34.942961ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000036935
observed 1ea4a8eff196aeda60fce2a863c1c108...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:24:34.925899ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000036935/manifest.json
observed 6445e908916bea3f0eff61f621d2b0e8...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:24:34.906547ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000036935/publication.md
observed 7aec6ea5ff01ae88842644ba07990df3...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:24:34.888015ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000036935/publication.txt
observed 6fe9956df9c35960140a5f27239214a4...
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.