OpenTechnical

OT-2026-000046461

Publication integrity record

Three cup vacuum gripper, three outlet manifold, three stage ejector, supply line pressure sensor, sustained 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-2026-000046461) never changes.

Identity and time

Publication numberOT-2026-000046461 · never reused
Internal UUID01a0ae7e-57dc-7adc-8263-01e5634ea2bf · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:31:51.003526Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000046461
StatusPUBLIC

Content hashes

Canonical text282e1868203044a1cfd55d42700738ddd54768e4d98a3bad6dcf61450367a6f0
Markdown022e27660a3fa30f0fcc6e6cf988049d05cdcf992ed75678d4d07090a095e816
PDF
Publication pagedb14cd4a8cc60dddd1e481e8218bc8b5957754da83e6ab01ab0b5aba4b772abb
Manifest4a6a40108ab32c09ec49178b37964f646e019ca165c50c974dd2f539fd7d7454

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
SignaturecIHtsGabdsIHN5MSecsu6KiEyDHWGh3/0GT+AtnPswj/VpLnJvY7LkLIpIP8QIkFhJsukXxWk3vd9AKPg1dDDA==
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

2026-09-17T11:08:29.218458ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000046461
observed db14cd4a8cc60dddd1e481e8218bc8b5...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:08:29.200021ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000046461/manifest.json
observed 4a6a40108ab32c09ec49178b37964f64...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:08:29.181190ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000046461/publication.md
observed 022e27660a3fa30f0fcc6e6cf988049d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:08:29.163449ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000046461/publication.txt
observed 282e1868203044a1cfd55d42700738dd...
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.