OpenTechnical

OT-2026-000092277

Publication integrity record

Three cup vacuum gripper, three zone face, three stage ejector, supply line pressure sensor, sustained 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-2026-000092277) never changes.

Identity and time

Publication numberOT-2026-000092277 · never reused
Internal UUID01a0ae9d-875b-7385-beaa-a5a000a3cf90 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:05:54.538201Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000092277
StatusPUBLIC

Content hashes

Canonical text8f93b2ef9b71269207092277aa0f08cdff49a314bbc0f625e72cdff9e3652063
Markdown3f76fa4967924e66a1f512f6146743975f82c88a7c084db415c0da7b0df7d830
PDF
Publication pagece352cf84597569ba9c770690e65f9056b4b1377a3dcbe767e22fbc6874b33da
Manifest739ac5ae109b42396e746398f7b1c7b3cc05e585322f2b10bfae30afaf572d6e

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
Signature0+n+tUUnvk0V7A41UJh/B5KipRMmbGrKN48gLa9f3OWAIRNeJdum4AkHT6aqXpmAJpcns6HZm0P1R7Hrg3w5Ag==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T09:07:03Z
batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof
root 061e9ae86cc297cdce873398aaec3f72...

Independent retrieval

2026-09-17T09:41:48.595590ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000092277
observed ce352cf84597569ba9c770690e65f905...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:41:48.576334ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000092277/manifest.json
observed 739ac5ae109b42396e746398f7b1c7b3...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:41:48.560026ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000092277/publication.md
observed 3f76fa4967924e66a1f512f614674397...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:41:48.541357ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000092277/publication.txt
observed 8f93b2ef9b71269207092277aa0f08cd...
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.