OT-2026-000012922
Publication integrity record
Foam pad vacuum gripper, pump fed, 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-2026-000012922) never changes.
Identity and time
| Publication number | OT-2026-000012922 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-5564-71fa-8283-5733d310104d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:16.019734Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000012922 |
| Status | PUBLIC |
Content hashes
| Canonical text | eedb5a0cb4d21f3147c4661e566808637c2b3579cb6dfe86f7862a60fa4f7ed4 |
|---|---|
| Markdown | 6c41237c81bb6775d301c57ba2d0d2f3ac46526cb2c77f55a93d332b7cfa5e7d |
| Publication page | 22a0cf6afd9b9b30d42520aaac824879c83f68750c5ab0aefd8f02c80ec82928 |
| Manifest | b5a4da781f9ed457134494e998aede9b7e3d0451f03cf3549dd71680c452fc05 |
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 | OSLuj22qx3cW+u6aMjcwNiF/fFTZUTdwBR/3NXTk7hd743n89TxS/0kjtpink8ObsXcyLxYHgtm62PnP2sWmDA== |
| 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
| 2026-09-17T12:10:43.040568Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012922observed 22a0cf6afd9b9b30d42520aaac824879...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:10:43.020398Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012922/manifest.jsonobserved b5a4da781f9ed457134494e998aede9b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:10:42.998553Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012922/publication.mdobserved 6c41237c81bb6775d301c57ba2d0d2f3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:10:42.977358Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012922/publication.txtobserved eedb5a0cb4d21f3147c4661e56680863...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. |
|---|