OpenTechnical

OT-2026-000097058

Publication integrity record

Four cup vacuum gripper, four zone face, two 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-2026-000097058) never changes.

Identity and time

Publication numberOT-2026-000097058 · never reused
Internal UUID01a0aea1-01c9-7d66-bc13-a1bc0407c5fc · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:09:42.488246Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000097058
StatusPUBLIC

Content hashes

Canonical text5adcba0fc98070a1467fbdab746bd21a6064786e3f366584e809e3c93a6d6c81
Markdown55e62347b2783b98f9fa38fa1679dd4f156725f73bf7ce749b442cccf6942006
PDF
Publication pageeb393d27e8c7ca94860f486d55cae6d2403b9ddba022b03f4298bb5545a209fb
Manifesta422544e75fa9f5b37d94aa4597e0c1f90e0def2e49b84a25df4730537080c93

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
SignatureNYrsr7b7oyDCYHv2+2TC3gMVEOHGE7v/mFeevXcD6Cd1BZZPDXXDuDb9AE7KjhVAuJAo1bFR2Jc9yZLWwIp6Bg==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T09:27:04Z
batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof
root 095d30148a2ef87d42d7818ebe7543f9...

Independent retrieval

2026-09-17T09:10:30.665898ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000097058
observed eb393d27e8c7ca94860f486d55cae6d2...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:10:30.646104ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000097058/manifest.json
observed a422544e75fa9f5b37d94aa4597e0c1f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:10:30.604377ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000097058/publication.md
observed 55e62347b2783b98f9fa38fa1679dd4f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:10:30.421463ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000097058/publication.txt
observed 5adcba0fc98070a1467fbdab746bd21a...
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.