OT-2026-000028014
Publication integrity record
Three pad foam vacuum gripper, three outlet manifold, common isolation valve, plant vacuum fed, supply line pressure sensor, sustained 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-2026-000028014) never changes.
Identity and time
| Publication number | OT-2026-000028014 · never reused |
|---|---|
| Internal UUID | 01a0ae72-a51f-772a-9fb9-ccdaad9d6f9c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:19:04.113553Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000028014 |
| Status | PUBLIC |
Content hashes
| Canonical text | 492d6c0148b4a53dda167798b2e895c76453d02cf5657a10042aefb99d8abf39 |
|---|---|
| Markdown | 202ff9e7a678ad0ec717a5ca0ec6a73f9eebf162140402cb9b9f0fc5d04fd6ff |
| Publication page | 55036b3fda67a1e87b97195b1f91dc844959ee5aae8bf3c5a7112f171adce9b6 |
| Manifest | 6afc2f8f1b64028c81faec9509a3219317e70cf69bf9d83d8fa33b6d6cea80fe |
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 | W0zgRS3ilP2uinl98zPKPiM7sFgvDNjEHB9N85tOyh4c5tQUSynMg5+loDyA/FqEQ2mvAsC/zDg4wKK1LgZ4DQ== |
| 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
| 2026-09-17T11:42:20.087949Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000028014observed 55036b3fda67a1e87b97195b1f91dc84...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:42:20.069387Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000028014/manifest.jsonobserved 6afc2f8f1b64028c81faec9509a32193...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:42:20.049542Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000028014/publication.mdobserved 202ff9e7a678ad0ec717a5ca0ec6a73f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:42:20.029516Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000028014/publication.txtobserved 492d6c0148b4a53dda167798b2e895c7...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. |
|---|