OT-2026-000038552
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, 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-2026-000038552) never changes.
Identity and time
| Publication number | OT-2026-000038552 · never reused |
|---|---|
| Internal UUID | 01a0ae78-2d54-7072-9569-b62f85f5addf · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:25:06.661829Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000038552 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4b9dd9ddf4e59e4546cb46892b7b2e75f8709d6e05f89525f74b831c58ff343a |
|---|---|
| Markdown | 745394c52431df9475e73a162763b754dbe6d24c43673a654e6aae30c96463e2 |
| Publication page | 59d0c92b3bcc6d7dc95c09763ec72f75a2e6508174dc2dac2e848743a06471ae |
| Manifest | b77d320fccdcb5575fa4f8b5e25088ec5fa57df0937350c114bcfc845ad53a8f |
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 | fM0IvY66tGnxuE0DCXsi5BP+Xac2kQIYjCEugPi4Qscm54BZrYRTe49KbSUsdFWIQuEfHUyQRXgYRA2EVmVgDg== |
| 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
| 2026-09-17T11:22:48.956899Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038552observed 59d0c92b3bcc6d7dc95c09763ec72f75...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:22:48.936016Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038552/manifest.jsonobserved b77d320fccdcb5575fa4f8b5e25088ec...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:22:48.918220Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038552/publication.mdobserved 745394c52431df9475e73a162763b754...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:22:48.901012Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038552/publication.txtobserved 4b9dd9ddf4e59e4546cb46892b7b2e75...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. |
|---|