OT-2026-000043590
Publication integrity record
Three pad foam vacuum gripper, three outlet manifold, pump fed, sustained 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-2026-000043590) never changes.
Identity and time
| Publication number | OT-2026-000043590 · never reused |
|---|---|
| Internal UUID | 01a0ae7b-92cf-7437-b25e-7a6fa353a5a5 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:28:49.254972Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000043590 |
| Status | PUBLIC |
Content hashes
| Canonical text | 3d28dfb529f7eafd6e50a5adb6e9463641e1da1032c3ea4165aba05e1b41312b |
|---|---|
| Markdown | 6add25eefe9686eacb606904d34268e691c54fd5e4f882c5cec430cd673f051f |
| Publication page | 476a131022802fda280bb02461b3bc57bf759000b4139cd19200aeec085dab3b |
| Manifest | b0c7510ecd1be74a474b0ea95beda8af42d293483c2a88af94393a312065e5d7 |
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 | jX57+SZ623ADaZ7vNsasWGW+T7oud50CBpP9n0cEPRGVsbAmosxBfk4zTHqB4v5kfIbwpAJ0ybeJo7TmwgvnBQ== |
| 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
| 2026-09-17T11:12:59.554823Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043590observed 476a131022802fda280bb02461b3bc57...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:12:59.535204Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043590/manifest.jsonobserved b0c7510ecd1be74a474b0ea95beda8af...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:12:59.516251Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043590/publication.mdobserved 6add25eefe9686eacb606904d34268e6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:12:59.497292Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043590/publication.txtobserved 3d28dfb529f7eafd6e50a5adb6e94636...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. |
|---|