OT-2026-000031581
Publication integrity record
Three cup vacuum gripper, three outlet manifold, common isolation valve, three stage ejector, pulsed 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-2026-000031581) never changes.
Identity and time
| Publication number | OT-2026-000031581 · never reused |
|---|---|
| Internal UUID | 01a0ae74-87af-7cc0-bcf6-c7d856267880 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:21:07.653052Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000031581 |
| Status | PUBLIC |
Content hashes
| Canonical text | 585af531945366e3bcef1f979d3e3d5076c865d8da717b2ca81f897b1553f6d0 |
|---|---|
| Markdown | b7a2ca21ff9daf774c14206d7ac068af427339d63aa516acd6e5eb556969e05b |
| Publication page | d2c760efe7c5f5c3e3f432b556cec0b04ff7d1a6353808b0e6f53225fd5d8e31 |
| Manifest | 942ac6411554dbf2b1aba0879fcbe7b23555b79269afa1145bd70233e04efd80 |
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 | F+DWrEJjUZtjlLO/sf9b1XyxY0MPCODSr5/DS2s/vRU76EXQAvHVPahZDHUi8+wwK1n0vXTItRvhPPd5pCIgAA== |
| 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
| 2026-09-17T11:36:26.040412Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031581observed d2c760efe7c5f5c3e3f432b556cec0b0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:36:26.023417Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031581/manifest.jsonobserved 942ac6411554dbf2b1aba0879fcbe7b2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:36:26.005838Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031581/publication.mdobserved b7a2ca21ff9daf774c14206d7ac068af...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:36:25.988731Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031581/publication.txtobserved 585af531945366e3bcef1f979d3e3d50...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. |
|---|