OT-2026-000051549
Publication integrity record
Two cup vacuum gripper, two outlet manifold, plant vacuum fed, vented before set-down, on a tool changer
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-2026-000051549) never changes.
Identity and time
| Publication number | OT-2026-000051549 · never reused |
|---|---|
| Internal UUID | 01a0ae83-7c81-7651-9baf-4b430932909c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:37:27.829082Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000051549 |
| Status | PUBLIC |
Content hashes
| Canonical text | 0423cba1ce6f38abbae017213f3c88e24b7492b113cfe385a867f81fc886cea8 |
|---|---|
| Markdown | dcfa4b859d2f8cb806569c39c3cdfc271fb38a77265427a6822a706c5b45521c |
| Publication page | ec5f699188d92fa3143a1573ea01e1dbdd1b5e440308d9ba6365c7f589d2706d |
| Manifest | 992b2270d5dfff2a00413ed7196a564654e5686121719a274c4a5b64a3ac0abd |
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 | 06pQjwO2tt8Z9y1WB2i8NDS7olBrLfZkVVIBFDwKPgTPfOaUabd7mhaXF22OZ8CbwI77HPRiTQtCnd9vIS/YAw== |
| 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
| 2026-09-17T10:58:22.930394Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051549observed ec5f699188d92fa3143a1573ea01e1db...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:58:22.912272Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051549/manifest.jsonobserved 992b2270d5dfff2a00413ed7196a5646...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:58:22.894573Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051549/publication.mdobserved dcfa4b859d2f8cb806569c39c3cdfc27...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:58:22.877496Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051549/publication.txtobserved 0423cba1ce6f38abbae017213f3c88e2...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. |
|---|