OT-2026-000043591
Publication integrity record
Foam pad vacuum gripper, four zone face, four outlet manifold, plant vacuum fed, manifold 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-2026-000043591) never changes.
Identity and time
| Publication number | OT-2026-000043591 · never reused |
|---|---|
| Internal UUID | 01a0ae7b-92cf-7871-9d7d-f1f7d85df0b7 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:28:49.254972Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000043591 |
| Status | PUBLIC |
Content hashes
| Canonical text | af3c982b7ce097d89eeca733465e8bb6c82a29fa4e26040eaf5af222e38dd8f3 |
|---|---|
| Markdown | 7a272357d0ac341c30537fe5421d6ce6874a8bb8f1f9ef1bbf84a8c3889a9868 |
| Publication page | ac8d5663f2e6e95393e691fc8a501b27137f10c4c6ee87117f32777f053a841d |
| Manifest | 026b7412f455b224a5d96a9c1003e0156e8e8c1369287a40248bd49e41fb7b60 |
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 | yfnHExZ7WNQtz91NPj2OaL/GhIGsQJBup1HH5h0R/3Xysm4HSj/f9ERIiAZm7nDuIKqOduzNe5sePWgzEM1ECQ== |
| 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
| 2026-09-17T11:12:59.642702Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043591observed ac8d5663f2e6e95393e691fc8a501b27...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:12:59.620864Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043591/manifest.jsonobserved 026b7412f455b224a5d96a9c1003e015...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:12:59.597721Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043591/publication.mdobserved 7a272357d0ac341c30537fe5421d6ce6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:12:59.575645Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043591/publication.txtobserved af3c982b7ce097d89eeca733465e8bb6...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. |
|---|