OT-2026-000018309
Publication integrity record
Six cup vacuum gripper, six outlet manifold, common isolation valve, three stage ejector, supply line pressure sensor, pulsed 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-2026-000018309) never changes.
Identity and time
| Publication number | OT-2026-000018309 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-b489-75b0-ad82-f987683312c6 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:45.971508Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000018309 |
| Status | PUBLIC |
Content hashes
| Canonical text | a1a8f2e0aeab2d3e740798297a3133cad61684f5874ac68f57de70f86ac761ab |
|---|---|
| Markdown | 6913f81d4f26f2a2a3cad92297c19ee2af303406af2cbd9b4f87d3281075caad |
| Publication page | c84e310ffd808c2b83acf91bd0dedad20ff958b1c928d4aaf97e1610ec15b09d |
| Manifest | d471745f31fab47ee4cff513f43ca6481124b1c91c8dd9e5e93ac3f7a702a24c |
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 | P+Ce2NR2AKnfwIk89DOtQEUfsjq2Jz7DgcA5bHc5rgvHD9qsg238z9d6qrzNQBZ+u96PMfmGrBqjD5JpvZ/lAA== |
| 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
| 2026-09-17T12:01:02.685108Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018309observed c84e310ffd808c2b83acf91bd0dedad2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:01:02.668861Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018309/manifest.jsonobserved d471745f31fab47ee4cff513f43ca648...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:01:02.651121Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018309/publication.mdobserved 6913f81d4f26f2a2a3cad92297c19ee2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:01:02.634524Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018309/publication.txtobserved a1a8f2e0aeab2d3e740798297a3133ca...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. |
|---|