OT-2026-000081086
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, three stage ejector, manifold pressure sensor, vented 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-2026-000081086) never changes.
Identity and time
| Publication number | OT-2026-000081086 · never reused |
|---|---|
| Internal UUID | 01a0ae96-b977-777a-a619-e6b9d40c5265 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:58:28.739380Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000081086 |
| Status | PUBLIC |
Content hashes
| Canonical text | 9b90d9d9851fdf2ab0356c2f0182d45ab87639907329ea68bca5cd0adb19ea0f |
|---|---|
| Markdown | 25776b79cbd66813c3ff4763ff627cb44814743d8e5e6ec09965f8d78cdc500e |
| Publication page | 0d769b3095e95a106796b52b8a9d35498244d1caf9a446ef1387be68e86728a6 |
| Manifest | 695acf187ef9ab35989267c902a7a3d33a20ac3a35580da65c1aa0f1149a5b9c |
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 | 6QvLBVlVIAxlAhdGwn9QW8SIFG4kNHTNEzvTeXESgxRhOl0Bvt1FhQWrl7GX1Q9QG2pD31yroDT4K7P6oA7XCw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:02:23.381323Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081086observed 0d769b3095e95a106796b52b8a9d3549...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:02:23.364794Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081086/manifest.jsonobserved 695acf187ef9ab35989267c902a7a3d3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:02:23.345304Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081086/publication.mdobserved 25776b79cbd66813c3ff4763ff627cb4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:02:23.327537Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081086/publication.txtobserved 9b90d9d9851fdf2ab0356c2f0182d45a...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. |
|---|