OT-2026-000056554
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, plant vacuum fed, supply line pressure sensor, vented 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-2026-000056554) never changes.
Identity and time
| Publication number | OT-2026-000056554 · never reused |
|---|---|
| Internal UUID | 01a0ae87-7af5-7502-b494-cdf5b4ca4581 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:41:49.577818Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000056554 |
| Status | PUBLIC |
Content hashes
| Canonical text | 35659acd1ded285654e566ba83dd300857625177c676a82cf05809f85fb97c86 |
|---|---|
| Markdown | 22685585b53b9dc7a1078956c0e2a0f283969d3f8e27f81e217de594a1c66cbe |
| Publication page | c83f5cd0a7058eea9b9a6e8358c5dc7dd61f60d25b58e9598151a540cd161177 |
| Manifest | 032f66d058713d5fcbb9c13022b41761c1357718a1c37543b373bcb01c95120f |
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 | gcjZRVEnXTOGRzZj9gbg5CRgIfaiRGB45c4G7zWo2uSUjj5gqumPhd9rJudnxbYhnBcCpV1ebeeeL/Am/9uoAA== |
| 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
| 2026-09-17T10:49:53.291918Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056554observed c83f5cd0a7058eea9b9a6e8358c5dc7d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:49:53.274105Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056554/manifest.jsonobserved 032f66d058713d5fcbb9c13022b41761...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:49:53.256484Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056554/publication.mdobserved 22685585b53b9dc7a1078956c0e2a0f2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:49:53.237947Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056554/publication.txtobserved 35659acd1ded285654e566ba83dd3008...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. |
|---|