OT-2026-000049429
Publication integrity record
Three cup vacuum gripper, three outlet manifold, plant vacuum fed, manifold pressure sensor, sustained blow-off after 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-2026-000049429) never changes.
Identity and time
| Publication number | OT-2026-000049429 · never reused |
|---|---|
| Internal UUID | 01a0ae81-8f7b-7d4f-8e7c-694215fc8fd9 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:35:21.728203Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000049429 |
| Status | PUBLIC |
Content hashes
| Canonical text | a43e15467e86ae5841d7d052e83a7b9917986c70d8dc514b90b15ac69322cd82 |
|---|---|
| Markdown | f9bff3d65cea86e9978f51d113cd1f40d37d51b7fce8c91b757f0db1722319ae |
| Publication page | 6edc117591adba3559da096ce93fb6ac1c0d9f65e7e26509811dfb2ba6bdbae7 |
| Manifest | 63ce6f239744aa669988bf2bfc1c636f7553b6c0da45b1226560b1e7a4dd9684 |
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 | LiHvzCK5vQ8MZXbrWBC4nd+uVkqqxJvJq5UevtlYu2IRWcUEeGPiXbbMCsrfFSpWWCenCEDg99/p6mPAheo7Cw== |
| 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
| 2026-09-17T11:02:15.589045Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049429observed 6edc117591adba3559da096ce93fb6ac...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:02:15.571838Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049429/manifest.jsonobserved 63ce6f239744aa669988bf2bfc1c636f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:02:15.554174Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049429/publication.mdobserved f9bff3d65cea86e9978f51d113cd1f40...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:02:15.536580Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049429/publication.txtobserved a43e15467e86ae5841d7d052e83a7b99...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. |
|---|