OT-2026-000038902
Publication integrity record
Foam pad vacuum gripper, common isolation valve, plant vacuum fed, supply line pressure sensor, pulsed blow-off after 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-2026-000038902) never changes.
Identity and time
| Publication number | OT-2026-000038902 · never reused |
|---|---|
| Internal UUID | 01a0ae78-769f-7583-ade3-de0afc634498 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:25:25.422407Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000038902 |
| Status | PUBLIC |
Content hashes
| Canonical text | 9bf7c702518baf91f33d5244950b23eaf7b57078a7a772dc3612a095adc5943e |
|---|---|
| Markdown | 81aaf3ce08e5f0198ef1d128f57d19a68f440d4332fe05c210885ea7839b17bb |
| Publication page | 26609062ee37deb0562d93b5b5e9c9243cb020024175d97cc646e54830ff5a3a |
| Manifest | 6474197c99780b1340766b2f24e65ddd22a2a1ef07aca0a49047836def60ea9a |
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 | JLJIGyiSon4xalPfHdKlSXurdcqqtHquYW3niaD0AXVld3diFQbQQOtaCjtsyIqaUIdUkk+1b/FZIkwI7D25Dg== |
| 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
| 2026-09-17T11:21:34.342911Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038902observed 26609062ee37deb0562d93b5b5e9c924...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:21:34.324744Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038902/manifest.jsonobserved 6474197c99780b1340766b2f24e65ddd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:21:34.307299Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038902/publication.mdobserved 81aaf3ce08e5f0198ef1d128f57d19a6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:21:34.289436Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038902/publication.txtobserved 9bf7c702518baf91f33d5244950b23ea...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. |
|---|