OT-2026-000018501
Publication integrity record
Three cup vacuum gripper, three outlet manifold, plant vacuum fed, manifold pressure sensor, pulsed 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-2026-000018501) never changes.
Identity and time
| Publication number | OT-2026-000018501 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-b48a-7c44-b26e-eb69df01f97a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:45.971508Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000018501 |
| Status | PUBLIC |
Content hashes
| Canonical text | 57e88e12a092faac4f67d979ab8f4c0620e3d1641c914f52a6add47cfe913972 |
|---|---|
| Markdown | f839d27a16c694610d0d811ecaa5e962e8d8bfc1923fe44d983ba29731ddf611 |
| Publication page | 1948d1a2056c2401c970435abcfb1394c5d38d597b18edf1bed4afc9caa696fc |
| Manifest | f67ddb0454ee6a5caace5faf20b7d7860b4d75829116a256339c84c8a9a7cc2c |
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 | 9atMSywjzh9oSIAzT0wfP31uORK98fm7D+zb67/SStx3OY4XiOsYsDKYIzx9Agkz2VyJw0bEVEy3yCmiEAOrBg== |
| 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
| 2026-09-17T12:01:16.349495Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018501observed 1948d1a2056c2401c970435abcfb1394...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:01:16.332858Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018501/manifest.jsonobserved f67ddb0454ee6a5caace5faf20b7d786...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:01:16.316829Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018501/publication.mdobserved f839d27a16c694610d0d811ecaa5e962...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:01:16.297428Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018501/publication.txtobserved 57e88e12a092faac4f67d979ab8f4c06...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. |
|---|