OT-2026-000013445
Publication integrity record
Six cup vacuum gripper, six outlet manifold, plant vacuum fed, pulsed 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-2026-000013445) never changes.
Identity and time
| Publication number | OT-2026-000013445 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-6fca-78ac-82b9-67d8a2b8ca00 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:22.837188Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000013445 |
| Status | PUBLIC |
Content hashes
| Canonical text | a3ef72f15bdedff43d5071c8be869ae0325bb98031aafc1428903c36b83b440c |
|---|---|
| Markdown | 24482b71d7a67854c6590c8c1fca977f5f7cbc949050d4a7fae6a1ef8b9f55af |
| Publication page | 3f4b9e05abab49b8d1face6a7b0f5d68fa0210e1dc1fe1c9116e47008235b049 |
| Manifest | 341d1c54ac78301729bbd7c080696822ab229492bcb0b3be7d70f4902dc799b7 |
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 | 3FqfqBAvLCxREGOQsxVHJjz2RjaVgeNFg1F49hKqEQYfMp/1Mgu6EzGo7MiHf2Y//FJ5x2wZ5PawhBHJtgJ8AA== |
| 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
| 2026-09-17T12:09:56.135268Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013445observed 3f4b9e05abab49b8d1face6a7b0f5d68...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:09:56.117409Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013445/manifest.jsonobserved 341d1c54ac78301729bbd7c080696822...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:09:56.097331Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013445/publication.mdobserved 24482b71d7a67854c6590c8c1fca977f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:09:56.079819Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013445/publication.txtobserved a3ef72f15bdedff43d5071c8be869ae0...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. |
|---|