OT-2026-000040108
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, plant vacuum fed, manifold pressure sensor, sustained 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-2026-000040108) never changes.
Identity and time
| Publication number | OT-2026-000040108 · never reused |
|---|---|
| Internal UUID | 01a0ae79-26fd-794b-882a-f11265fd24c2 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:26:10.588850Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000040108 |
| Status | PUBLIC |
Content hashes
| Canonical text | 715fed1b7dc88478288c5552e6840d2f38421ee511e319f4f0e8b351a60278f0 |
|---|---|
| Markdown | 24f7fa922c2d0ce4baf8fdd535ffdc3fe8f95ee252b17bc98c45e384e2bea125 |
| Publication page | 42d01585e6a1ab8e549161965499d6649e3936b7087bc3869cff09f9824f6122 |
| Manifest | 4762657abbff362cce1d90bd5ca5ad573ad56cc0ea149ce11e99cb43f7540936 |
SHA-256, lowercase hex, over the exact bytes of each published file. Every figure is hashed individually in the manifest.
Manifest signature
| Algorithm | Ed25519 · key
OT-SIGN-2026-01 · Verified |
|---|---|
| Signature | HYmuYgt/XBJonq6B3+msZLuzz9WTSlO4yxGQ68C33IF3EcIJXd0/iSf1Nmj1nHhFMK82lWBrOzkpI3aqeG/NCA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:18:58.279531Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040108observed 42d01585e6a1ab8e549161965499d664...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:18:58.262196Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040108/manifest.jsonobserved 4762657abbff362cce1d90bd5ca5ad57...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:18:58.245761Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040108/publication.mdobserved 24f7fa922c2d0ce4baf8fdd535ffdc3f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:18:58.228496Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040108/publication.txtobserved 715fed1b7dc88478288c5552e6840d2f...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 archive | Pending 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 package | Pending Custody packages are produced weekly. |
|---|