OT-2026-000031002
Publication integrity record
Six pad foam vacuum gripper, six outlet manifold, common isolation valve, plant vacuum fed, manifold pressure sensor, sustained blow-off before 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-2026-000031002) never changes.
Identity and time
| Publication number | OT-2026-000031002 · never reused |
|---|---|
| Internal UUID | 01a0ae74-3fb7-7eae-9380-e292bbd5654b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:20:49.275361Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000031002 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4cda3ddff0e38a8e2fd02b65b8ee73eecd10047b7e87a29d7a330bc3af86424d |
|---|---|
| Markdown | e9faf31dd0f508dd9f95a7a8668d3c4c5356096e4296769301affd524356d58c |
| Publication page | 6c112a9fdcd57342c33d2ab061db931193b8096262617d419f57dff5cfa6bbed |
| Manifest | ed813d9462f0346b3ffd58dbd20e1120d309eab955b47c0499d4d6b050209044 |
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 | PJM1HBSX0gys12WqPcIS6knZZREH7u2fv7QOAaE9NUcIowdbslFYT39N43yH84u6ADsgCpSEjqjbWsbng0h0Bg== |
| 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
| 2026-09-17T11:40:05.397733Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031002observed 6c112a9fdcd57342c33d2ab061db9311...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:40:05.377311Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031002/manifest.jsonobserved ed813d9462f0346b3ffd58dbd20e1120...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:40:05.356115Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031002/publication.mdobserved e9faf31dd0f508dd9f95a7a8668d3c4c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:40:05.338725Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031002/publication.txtobserved 4cda3ddff0e38a8e2fd02b65b8ee73ee...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:37:34.533753Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031002observed 6c112a9fdcd57342c33d2ab061db9311...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:37:34.515513Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031002/manifest.jsonobserved ed813d9462f0346b3ffd58dbd20e1120...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:37:34.497005Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031002/publication.mdobserved e9faf31dd0f508dd9f95a7a8668d3c4c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:37:34.479909Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031002/publication.txtobserved 4cda3ddff0e38a8e2fd02b65b8ee73ee...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. |
|---|