OT-2026-000087097
Publication integrity record
Four cup vacuum gripper, four zone face, four outlet manifold, pump fed, 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-2026-000087097) never changes.
Identity and time
| Publication number | OT-2026-000087097 · never reused |
|---|---|
| Internal UUID | 01a0ae9a-9f2d-7e09-abb1-7dd738583c5f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:02:44.027043Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000087097 |
| Status | PUBLIC |
Content hashes
| Canonical text | f7e1705da32f64aab48c50a454c4bc9dae223d1e491d87df35d76144bf4608db |
|---|---|
| Markdown | 1f4ac979571b0cec4f5deaad40682ffe46b80fe71d835ef2b8382b0ded0491e1 |
| Publication page | 05d0d14d3d09a4ef140a6b50237ca377e15a7fdd4c74ebb17477b2b18b88bde4 |
| Manifest | 1246a5f1342fe70f2746a75e40844515ad5462702338d7140cd601a857c26516 |
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 | mYiJn8fQ+AuaIiNeTedTqjrHKeIKWjwrnSGRF7zaHj9zJtEg3xPBKNic4/s+A/r8nZOmpWbkJzEW1cnVg9GRAw== |
| 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
| 2026-09-17T09:51:21.417946Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087097observed 05d0d14d3d09a4ef140a6b50237ca377...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:51:21.402759Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087097/manifest.jsonobserved 1246a5f1342fe70f2746a75e40844515...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:51:21.387936Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087097/publication.mdobserved 1f4ac979571b0cec4f5deaad40682ffe...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:51:21.373299Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087097/publication.txtobserved f7e1705da32f64aab48c50a454c4bc9d...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. |
|---|