OT-2026-000031532
Publication integrity record
Single bellows cup vacuum gripper, plant vacuum fed, supply line pressure sensor, sustained blow-off before 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-2026-000031532) never changes.
Identity and time
| Publication number | OT-2026-000031532 · never reused |
|---|---|
| Internal UUID | 01a0ae74-87ae-7405-91d8-4e2a6db8ac39 · 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-2026-000031532 |
| Status | PUBLIC |
Content hashes
| Canonical text | 8af9438b4a29241e6e0271861dcb54bd5c51af28421c1c660429223c0ebf23be |
|---|---|
| Markdown | 37232796edf520f6032c54200e0f494051de9f6aaf8fcee61482b1898af97742 |
| Publication page | 51d3c1cf92b5aec4adbe53eb8518801c3e9deb775b01e1be4ed3623b84d4492d |
| Manifest | 193125f4b13ad575c9a5166e9f9d116c4d0dac4406e53a343a338bb90d6b4d30 |
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 | 4q83yRMd6pSh/u8/5MKB4RZoKAz9xM80CG/hfXMpte//vmP3TuHskO6R/0M/MwYAlpc/M9BJ+/nUmlD0V9phCA== |
| 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
| 2026-09-17T11:36:22.304507Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031532observed 51d3c1cf92b5aec4adbe53eb8518801c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:36:22.286772Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031532/manifest.jsonobserved 193125f4b13ad575c9a5166e9f9d116c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:36:22.269205Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031532/publication.mdobserved 37232796edf520f6032c54200e0f4940...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:36:22.251646Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031532/publication.txtobserved 8af9438b4a29241e6e0271861dcb54bd...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. |
|---|