OT-2026-000012447
Publication integrity record
Four bellows cup vacuum gripper, four zone face, 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-2026-000012447) never changes.
Identity and time
| Publication number | OT-2026-000012447 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-39f6-7808-8cf1-62e932f9ca4c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:08.998406Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000012447 |
| Status | PUBLIC |
Content hashes
| Canonical text | f6a923fb6207d9072a9b3ac2cbc7d118587914325875dfd6a9d75ec4ec1b5d15 |
|---|---|
| Markdown | eba021ca3102bb9d0f2f7b3ee12c60ecae563fc7aeb5fab489803314d6949d0f |
| Publication page | 6d7dea6a632fdb959a3b48221acff439a3b13d5d64474545dc7012a77d6ad85f |
| Manifest | 1b2d7a9e806fc22e626dcb4a9ec9c70b0fe9dfac13b601ce487858973df9b01e |
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 | ikyoZw3cqCZ/FEbTGuSwBUk7PM3ozFaCgniIAQg2UWW3GTeqz5Ld21qQsycOY3xSNzhF7UEO48xCzZd1JkBIBQ== |
| 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
| 2026-09-17T12:11:57.051329Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012447observed 6d7dea6a632fdb959a3b48221acff439...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:11:57.033510Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012447/manifest.jsonobserved 1b2d7a9e806fc22e626dcb4a9ec9c70b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:11:57.013549Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012447/publication.mdobserved eba021ca3102bb9d0f2f7b3ee12c60ec...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:11:56.992822Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012447/publication.txtobserved f6a923fb6207d9072a9b3ac2cbc7d118...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. |
|---|