OT-2026-000041401
Publication integrity record
Four cup vacuum gripper, four outlet manifold, common isolation valve, 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-2026-000041401) never changes.
Identity and time
| Publication number | OT-2026-000041401 · never reused |
|---|---|
| Internal UUID | 01a0ae79-b145-712c-993e-d2630e40ec03 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:26:45.980839Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000041401 |
| Status | PUBLIC |
Content hashes
| Canonical text | e4143375c11979d1e4907529976eed186c668a112c1f0d713e79bb71c305aea9 |
|---|---|
| Markdown | 0e04a525f47bc531e11e58844fb68bc495d3888ed44c004b25ee9818f62588f7 |
| Publication page | 9dc4d55aea4280d4085322575715aee855922827eb68a9a17f9308036e95f442 |
| Manifest | c2ec9301333e5ee3902cae6a5c273f44efcc4b691d544ecbe968acad9280a4c3 |
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 | iBs1BTQKP0iBijgHFxbB2v3J35qR6uTnnNR/1yXEneZNNh1qYPKiskgpu4vpXXWw3B8QpuACqF/nDmgGRDY8CQ== |
| 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
| 2026-09-17T11:17:24.803062Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041401observed 9dc4d55aea4280d4085322575715aee8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:17:24.784415Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041401/manifest.jsonobserved c2ec9301333e5ee3902cae6a5c273f44...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:17:24.766001Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041401/publication.mdobserved 0e04a525f47bc531e11e58844fb68bc4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:17:24.748108Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041401/publication.txtobserved e4143375c11979d1e4907529976eed18...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. |
|---|