OT-2026-000019989
Publication integrity record
Six cup vacuum gripper, six outlet manifold, plant vacuum fed, 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-2026-000019989) never changes.
Identity and time
| Publication number | OT-2026-000019989 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-1fb7-7154-9f45-39507b1aaaa8 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:15:13.354643Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000019989 |
| Status | PUBLIC |
Content hashes
| Canonical text | e4c87ecc80788855eac37f128dc80dd64e85e569174c7d11645dd9a477ae5e2a |
|---|---|
| Markdown | eaa067a5cf8626df707c240d3989200be1bbfc5ae30f288d9ae05f136cea5724 |
| Publication page | 245301c6df790744e581cb2557b809cdd2c0222939d41cff3e953e58fbcef0f5 |
| Manifest | c8ec7075a0f4741568790ed712024246ef8072ab6c436357d57ebd419c84a4e6 |
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 | w1oAABMWBMlqgxM/MWqc9O1+sbGAy7HiOjdkaLIFsLSI2LSWHwKTpQe/K1RM9IztC57VZvw5z1fxSAKwef+BCQ== |
| 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
| 2026-09-17T11:58:13.883780Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019989observed 245301c6df790744e581cb2557b809cd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:58:13.863520Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019989/manifest.jsonobserved c8ec7075a0f4741568790ed712024246...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:58:13.843052Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019989/publication.mdobserved eaa067a5cf8626df707c240d3989200b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:58:13.823532Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019989/publication.txtobserved e4c87ecc80788855eac37f128dc80dd6...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. |
|---|