OT-2026-000042406
Publication integrity record
Three pad foam vacuum gripper, three outlet manifold, plant vacuum 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-2026-000042406) never changes.
Identity and time
| Publication number | OT-2026-000042406 · never reused |
|---|---|
| Internal UUID | 01a0ae7a-5d75-79ae-8723-e67fb42057e9 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:27:30.052779Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000042406 |
| Status | PUBLIC |
Content hashes
| Canonical text | 6ced10cf930d8dd226e669747e8b12e12aa649fc9a49161e0a78ebc148c4d2f9 |
|---|---|
| Markdown | 336c54bab35089030d2a97ef5036305ba87014f8748943decd08007b9b75bd47 |
| Publication page | bda2df2d1d29b75d20c0edcca2e6ab55fb82a2279360d27bf6f199e14d8d768c |
| Manifest | 83b69ca3f514c70620a3f67c636855f2015bab2404af2aba065bb8fa1136bc0c |
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 | VZea5miUOAR+M4O+fYGQRlOuIydQvobJZwNZtFEo5gDJzwBHAQsXhBvP6+JY4LmUP3RTnLd4sC+AhsL6V9ecCQ== |
| 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
| 2026-09-17T11:16:12.147403Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042406observed bda2df2d1d29b75d20c0edcca2e6ab55...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:16:12.131360Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042406/manifest.jsonobserved 83b69ca3f514c70620a3f67c636855f2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:16:12.114022Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042406/publication.mdobserved 336c54bab35089030d2a97ef5036305b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:16:12.096588Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042406/publication.txtobserved 6ced10cf930d8dd226e669747e8b12e1...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. |
|---|