OT-2026-000019669
Publication integrity record
Three cup vacuum gripper, three outlet manifold, single stage ejector, supply line 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-2026-000019669) never changes.
Identity and time
| Publication number | OT-2026-000019669 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-1fb3-7cbb-9167-c7d37d4b7f54 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:15:13.354643Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000019669 |
| Status | PUBLIC |
Content hashes
| Canonical text | 3ebea00a2bae77bf9037ee894c0df5847cedd8e99d6f056f1387518029256286 |
|---|---|
| Markdown | ef7af5319809eee663000331d2841d1399c26ff8dffea3100db8fd43863a2186 |
| Publication page | 3d9e1dbbba090a53340406335bf70ce3f16b1382d6c12918a9a680c96432e0bb |
| Manifest | 0762f997ba9794820fbc22f2871ff9e9abd46b35cc0fd9499e3ef451120b60b4 |
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 | RyanQdvm5hZepxkN0KwyX+2aVGHHsnLwZ8ZqJnSSkmjaABxqNwfwTcMVKJTUXReXjHjSCE/S8qEiPrAdtJ0FBQ== |
| 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
| 2026-09-17T11:57:44.255689Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019669observed 3d9e1dbbba090a53340406335bf70ce3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:57:44.236287Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019669/manifest.jsonobserved 0762f997ba9794820fbc22f2871ff9e9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:57:44.218004Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019669/publication.mdobserved ef7af5319809eee663000331d2841d13...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:57:44.198220Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019669/publication.txtobserved 3ebea00a2bae77bf9037ee894c0df584...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. |
|---|