OT-2026-000018679
Publication integrity record
Four bellows cup vacuum gripper, four zone face, six outlet manifold, single stage ejector, 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-2026-000018679) never changes.
Identity and time
| Publication number | OT-2026-000018679 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-d520-7f06-9041-514d1be3eba8 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:54.261386Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000018679 |
| Status | PUBLIC |
Content hashes
| Canonical text | 1abc0c6fd6d60d91fc32b30605f42072b722cac30fef9af180175a84434474d5 |
|---|---|
| Markdown | a01de2a9b95eb471eb9c734d5d83acb41ed1207c11fcd30af2bb5c0c7e3f0bbc |
| Publication page | 7a17a896e563f791b1e1e18cf664b03a542e53fd3d2c9a1294d78f76c3624a87 |
| Manifest | 0242e4bafc582decdbb4e3e676271f08ce7fb0b0676589d6fc640da5cc82e663 |
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 | zz49cquDTbt5Yxnw6tqjobZDE1K5tZUtXITVFGhZcF1CrzJz+m9Nm4nEoLK/7sY7HfmeWEn+czQcbGZLOMYcCQ== |
| 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
| 2026-09-17T11:59:16.518248Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018679observed 7a17a896e563f791b1e1e18cf664b03a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:59:16.501203Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018679/manifest.jsonobserved 0242e4bafc582decdbb4e3e676271f08...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:59:16.484717Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018679/publication.mdobserved a01de2a9b95eb471eb9c734d5d83acb4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:59:16.467494Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018679/publication.txtobserved 1abc0c6fd6d60d91fc32b30605f42072...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. |
|---|