OpenTechnical

OT-2026-000040487

Publication integrity record

Three bellows cup vacuum gripper, three zone face, six outlet manifold, three stage ejector, supply line pressure sensor, pulsed blow-off before 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-2026-000040487) never changes.

Identity and time

Publication numberOT-2026-000040487 · never reused
Internal UUID01a0ae79-2702-747e-b4db-5af3c72141c6 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:26:10.588850Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000040487
StatusPUBLIC

Content hashes

Canonical text028329d805560d6937e5c47bc05be4bfe1eda5f04b59b38da924af1cb4254164
Markdowne3e2d3578b32ae9906183250e15a88b2f39cab300556f4959656b2984b8385ff
PDF
Publication page79f22abb385984f91eceb46a74c83a2daf530516015ac8d2df3277eb4c2592d9
Manifestb6ef8d35864e6f631d7e5d079a13951e2511bc344d90eea112cce5a29e983457

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
SignatureqR/Jundt+xhnoADvQHSGsUmeRCYZ1hwGnPB+WUPyn4da1uC+ZOk3ml561eBqzNYk5v8Yhu6fE8XgwrHJYbfhBg==
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

2026-09-17T11:19:32.081961ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000040487
observed 79f22abb385984f91eceb46a74c83a2d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:19:32.066138ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000040487/manifest.json
observed b6ef8d35864e6f631d7e5d079a13951e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:19:32.048663ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000040487/publication.md
observed e3e2d3578b32ae9906183250e15a88b2...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:19:32.028453ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000040487/publication.txt
observed 028329d805560d6937e5c47bc05be4bf...
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.