OT-2026-000008480
Publication integrity record
Foam pad vacuum gripper, two zone face, common isolation valve, plant vacuum fed, pressure sensor per zone, pulsed blow-off after 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-2026-000008480) never changes.
Identity and time
| Publication number | OT-2026-000008480 · never reused |
|---|---|
| Internal UUID | 01a0ae6a-e46a-7bef-988d-dd273ff0e0e4 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:10:36.030441Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000008480 |
| Status | PUBLIC |
Content hashes
| Canonical text | f213155ae3781c6e64664609cf1c23f266f4457ad6f9b48cedde3fb33cd6b5b0 |
|---|---|
| Markdown | 1a824413343d74f7d8b1c2b16c45d9d3258c46a6be9afa356c80fdb4d02e94e9 |
| Publication page | 15409401e650f3bc1d2c5da068942e954e01fb533c968b4773773ea605991aaf |
| Manifest | 39419e10ad058597318855145759cb8b4b83051abf96af236e122c4665f47f94 |
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 | 1+AATBIGj43xBqkS6C+GCckgT0TKg18kI6Cz1JydgiOvOO1Z/WyL/pCcGVfAf7nK3pWRP9Q7ub/hhqqR0eeYAQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:27:08Z batch OT-TS-2026-W38-017 · RFC 3161 token · inclusion proof root 20fdfaa98ae3657e4211fd7783095876... |
|---|
Independent retrieval
| 2026-09-17T12:18:22.548675Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008480observed 15409401e650f3bc1d2c5da068942e95...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:18:22.529891Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008480/manifest.jsonobserved 39419e10ad058597318855145759cb8b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:18:22.510759Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008480/publication.mdobserved 1a824413343d74f7d8b1c2b16c45d9d3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:18:22.491696Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008480/publication.txtobserved f213155ae3781c6e64664609cf1c23f2...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. |
|---|