OT-2026-000043573
Publication integrity record
Three cup vacuum gripper, three outlet manifold, common isolation valve, plant vacuum fed, sustained blow-off after 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-2026-000043573) never changes.
Identity and time
| Publication number | OT-2026-000043573 · never reused |
|---|---|
| Internal UUID | 01a0ae7b-92cf-7282-b0ac-1416214dea27 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:28:49.254972Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000043573 |
| Status | PUBLIC |
Content hashes
| Canonical text | 1ff0e28006511e7361b12b17f601b670f856eab2bc359caaf3a3a54031f47488 |
|---|---|
| Markdown | 7138e3c5bf21a77edc80c8e89c1115672a97d42f11674cf150dc0a1378eeb3fe |
| Publication page | 7db651ee3db023bd6dba148098a224d7827d53593845dbdc6383dd2b0c687eb4 |
| Manifest | 7cc6e8061f7cfcaae3e2f2c09c3842f8b3c1e86b569130def70c8cd618b2d015 |
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 | 8X4y5IgxYeA+kiOblyNZTsQY29jc1Ftxc80tCN6d+VOggI2t/EmGIel/+eD/l0YURTAam/M3mmMa9BBZAk4qAQ== |
| 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
| 2026-09-17T11:12:58.179633Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043573observed 7db651ee3db023bd6dba148098a224d7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:12:58.160716Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043573/manifest.jsonobserved 7cc6e8061f7cfcaae3e2f2c09c3842f8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:12:58.143155Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043573/publication.mdobserved 7138e3c5bf21a77edc80c8e89c111567...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:12:58.124226Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043573/publication.txtobserved 1ff0e28006511e7361b12b17f601b670...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. |
|---|