OT-2026-000031902
Publication integrity record
Three pad foam vacuum gripper, three outlet manifold, common isolation valve, pump fed, 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-2026-000031902) never changes.
Identity and time
| Publication number | OT-2026-000031902 · never reused |
|---|---|
| Internal UUID | 01a0ae74-bad2-748a-bd7e-3bc9db9f9200 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:21:20.739935Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000031902 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4cf6eb0e6bddc996a8a029cdc13869d48db59ed34801c657ba932b4f0ba53f1f |
|---|---|
| Markdown | 73973fcf227d22864addb2bf62bd4dd92dba6c17437392525e3a40b08a964daf |
| Publication page | abad4535ebcc31452daf18d173088c857e52f7cd024d75e061548f7a29913381 |
| Manifest | 1ebeb6d51a8b5eac9e6ab1f80736f981321813a02497aaf132ee09a76186ac4e |
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 | nQ+nZpbcPQemWZ7zV55j9yFgxw3tuzEu/k2Ls868gytDC/5y0NNkPPYp/+kfObVsTGoc0iwicyyFRwYdu2lkBw== |
| 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
| 2026-09-17T11:35:10.356667Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031902observed abad4535ebcc31452daf18d173088c85...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:35:10.338622Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031902/manifest.jsonobserved 1ebeb6d51a8b5eac9e6ab1f80736f981...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:35:10.320343Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031902/publication.mdobserved 73973fcf227d22864addb2bf62bd4dd9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:35:10.301327Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031902/publication.txtobserved 4cf6eb0e6bddc996a8a029cdc13869d4...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. |
|---|