OT-2026-000019395
Publication integrity record
Two cup vacuum gripper, two zone face, plant vacuum fed, 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-2026-000019395) never changes.
Identity and time
| Publication number | OT-2026-000019395 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-f393-7ce4-a344-1c3656b8170f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:15:02.050431Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000019395 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4148b21a6fbad9d0bbb5606745201e19eaa3a8d2d440c0ff5628a5c74cead601 |
|---|---|
| Markdown | 76e3b01f08793db2f72d2dcf8c508b62df7bbe48a9ed4c8c142e034858a59530 |
| Publication page | 8128952c07a6fb8c3746876a39d1426294ce1711865c321de461db51dae1201a |
| Manifest | 28f7e623be06abd7fc4e3353796842bdec624cde01e6c01c76c75e7d47d58e3d |
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 | l/CDUYbzlmrHNnRRGfNfHbryjk/JXBTCHvEmrMOnJkBDChDk4Yox6TnplD7t6tq/JsXxzol2vkHJN4br+plGDw== |
| 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
| 2026-09-17T11:58:23.374750Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019395observed 8128952c07a6fb8c3746876a39d14262...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:58:23.356949Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019395/manifest.jsonobserved 28f7e623be06abd7fc4e3353796842bd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:58:23.338953Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019395/publication.mdobserved 76e3b01f08793db2f72d2dcf8c508b62...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:58:23.321575Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019395/publication.txtobserved 4148b21a6fbad9d0bbb5606745201e19...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. |
|---|