OpenTechnical

OT-2026-000095229

Publication integrity record

Four bellows cup vacuum gripper, four zone face, pump fed, pressure sensor per zone, 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-2026-000095229) never changes.

Identity and time

Publication numberOT-2026-000095229 · never reused
Internal UUID01a0ae9f-8f70-7076-873b-d864b8e7af51 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:08:07.681434Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000095229
StatusPUBLIC

Content hashes

Canonical texta6600fbc07251bb21778efcf92f1277650665c38ef69be9d5d8dccb6a96a2b29
Markdown7b7ec34defddf5c23a98969725cd7df53d2f7ef76f1b97e00fb2f39f432b3c28
PDF
Publication pagebe180e7156aa812241a018b16b40d5102836e15d9f76656dea896afaee6ba9b1
Manifesta57d541479955d403989396f3ed3d470bf84eadf6185c24d7493e5cc9c711feb

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
Signature3Yzca3VxMWJdKUyu/WUykIDAm8Rp4Ax6LkXOSNBWtigPGmPNP9mK2RDIWDXjfixwtzGnQtnk3AELnKQcLnoKBg==
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

2026-09-17T09:36:33.141482ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000095229
observed be180e7156aa812241a018b16b40d510...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:36:33.123720ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000095229/manifest.json
observed a57d541479955d403989396f3ed3d470...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:36:33.106493ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000095229/publication.md
observed 7b7ec34defddf5c23a98969725cd7df5...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:36:33.089145ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000095229/publication.txt
observed a6600fbc07251bb21778efcf92f12776...
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.