OT-2026-000029792
Publication integrity record
Single bellows cup vacuum gripper, plant vacuum fed, 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-2026-000029792) never changes.
Identity and time
| Publication number | OT-2026-000029792 · never reused |
|---|---|
| Internal UUID | 01a0ae73-5e24-74ea-9de4-4c3b350704f8 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:19:51.545382Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000029792 |
| Status | PUBLIC |
Content hashes
| Canonical text | 48f3ba117cc38d1c0addfb212d399bae144f9771577b156c04a95631a6355bbe |
|---|---|
| Markdown | dcd7aba0301b49583102ba9ce9d9d3ba51779866c5685a5448c06dfeb45bc9d8 |
| Publication page | 7c7ea155105ccc15fe5b8993641c855e5247b9bf8a0c552bbd9210b5c54f52d7 |
| Manifest | 1b6467472d61d67ec0f7c6e01735f38c6d5dca9e1ab2739d5bf42fde02facc4c |
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 | oewTkWmxK5FCdaW2lbFWTuvyKgWDAcSeyGy6Qbyyt3kdi+2Zt57tPKlpME59mvy0ArMqxrJprJvgEcB1eUL+Bw== |
| 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
| 2026-09-17T11:39:33.717933Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029792observed 7c7ea155105ccc15fe5b8993641c855e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:39:33.697760Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029792/manifest.jsonobserved 1b6467472d61d67ec0f7c6e01735f38c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:39:33.679189Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029792/publication.mdobserved dcd7aba0301b49583102ba9ce9d9d3ba...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:39:33.659528Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029792/publication.txtobserved 48f3ba117cc38d1c0addfb212d399bae...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. |
|---|