OT-2026-000056388
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, plant vacuum fed, sustained blow-off after 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-2026-000056388) never changes.
Identity and time
| Publication number | OT-2026-000056388 · never reused |
|---|---|
| Internal UUID | 01a0ae87-4bd2-7a0c-9d11-fe8f156af40a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:41:37.517586Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000056388 |
| Status | PUBLIC |
Content hashes
| Canonical text | 3be7e6f82781c9b9ac1f567370a3ec763443620ab2481d44fc81fd5c3e6c4357 |
|---|---|
| Markdown | d1987b23bbe974bfdce097681c6396b2a24ff4b5cf738d90f32fe6c337504ae5 |
| Publication page | 7af93cce327f11c76d07b7a85d558a8e004877fc59567a3506f7372df22d1929 |
| Manifest | cbc28c0c341da7b3c791ea68f3c80af9706fe1b40b3ce407d77696200e5ef970 |
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 | tXEWCChl8qZzQ5kIKYIgRQcRtzrUMFHgUxM7cXRKkh+256XmMLEP7UHB1iZ62sccIkp26Bn3rdu8cjC7KHRKCw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|---|
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
Independent retrieval
| 2026-09-17T10:50:54.844601Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056388observed 7af93cce327f11c76d07b7a85d558a8e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:50:54.827267Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056388/manifest.jsonobserved cbc28c0c341da7b3c791ea68f3c80af9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:50:54.810109Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056388/publication.mdobserved d1987b23bbe974bfdce097681c6396b2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:50:54.793016Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056388/publication.txtobserved 3be7e6f82781c9b9ac1f567370a3ec76...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. |
|---|