OT-2026-000058978
Publication integrity record
Two pad foam vacuum gripper, two outlet manifold, common isolation valve, plant vacuum fed, supply line pressure sensor, vented 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-2026-000058978) never changes.
Identity and time
| Publication number | OT-2026-000058978 · never reused |
|---|---|
| Internal UUID | 01a0ae89-47a0-702a-9799-30bab16754e1 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:43:47.568543Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000058978 |
| Status | PUBLIC |
Content hashes
| Canonical text | 57ef7e680968320889973c4e25deebc990e06149e66bceae8ee8c6453885bf11 |
|---|---|
| Markdown | f9bbc3ad5f43d4dd49f57065d65c351eade9f770e8763ebce0f307f2a76ea44d |
| Publication page | 3e01c7b3705d3bb901375af81edbb81a6085b3b52c442f366ab0ee90397cd084 |
| Manifest | 0ef03841573f145ddcf58480cf4a11195a4bc25c56997be4e5f34c8268dfcaa2 |
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 | xa8h7YKRKt7wBzjuXGwSbus/4O2rRAsZboedh5pKZEPbdLXcPvA/bFbXqVEvIiiTFQejYfBN75YG9zgbGX5aBA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|
Independent retrieval
| 2026-09-17T10:46:33.630793Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000058978observed 3e01c7b3705d3bb901375af81edbb81a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:46:33.612830Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000058978/manifest.jsonobserved 0ef03841573f145ddcf58480cf4a1119...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:46:33.593362Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000058978/publication.mdobserved f9bbc3ad5f43d4dd49f57065d65c351e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:46:33.575439Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000058978/publication.txtobserved 57ef7e680968320889973c4e25deebc9...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. |
|---|