OT-2026-000015181
Publication integrity record
Single cup vacuum gripper, common isolation valve, single stage ejector, supply line pressure sensor, pulsed blow-off before set-down, on a tool changer
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-2026-000015181) never changes.
Identity and time
| Publication number | OT-2026-000015181 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-ef47-7625-bdc7-1d2e0fe65ee1 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:55.421510Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000015181 |
| Status | PUBLIC |
Content hashes
| Canonical text | 19ed284390c1e0167a03b78cc7b9e8c6e9171ffd041714e9c153428dd27ace44 |
|---|---|
| Markdown | 74db44c36a3e1fb293d7ce53eb8ae16633ee56537dc884673336196876111b40 |
| Publication page | 343ed7a81f5930c1baf155fafd0742526a56f55999db3fe1f7009de90afa201a |
| Manifest | 33a416dfb6036ed0e19925db209e8dd4861a44a87fef3fdadc040925c2d7ac55 |
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 | ZL3H8Bu4VWpN2cOAJDsScEadCDfzfB50VfigJm5Bwm7sqOzqpIAzqyJTaTahYKS8pXYTYfdEUf4d2BbtDUxgAQ== |
| 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
| 2026-09-17T12:05:48.246434Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015181observed 343ed7a81f5930c1baf155fafd074252...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:05:48.226118Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015181/manifest.jsonobserved 33a416dfb6036ed0e19925db209e8dd4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:05:48.206315Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015181/publication.mdobserved 74db44c36a3e1fb293d7ce53eb8ae166...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:05:48.187372Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015181/publication.txtobserved 19ed284390c1e0167a03b78cc7b9e8c6...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. |
|---|