OT-2026-000049927
Publication integrity record
Foam pad vacuum gripper, three zone face, three outlet manifold, pump fed, pressure sensor per zone, 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-2026-000049927) never changes.
Identity and time
| Publication number | OT-2026-000049927 · never reused |
|---|---|
| Internal UUID | 01a0ae81-fd76-725c-bd38-c600abd503f9 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:35:49.774136Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000049927 |
| Status | PUBLIC |
Content hashes
| Canonical text | 65c59ad25510fcc8baad74bdf8e7bb9d7131f88770581c6a5be1f00aebe41dc8 |
|---|---|
| Markdown | 94520b8276e6a4306c9cc3f52c3648d3ef44c847047181971edb22520e5f7221 |
| Publication page | 42b97ed60b33245d421273c979b07c4ab13efca7b44a816d403c3d83945bdcd8 |
| Manifest | a63ac6337a5837de3cf96e1fe3ee55dc2f0df9753fc226378bdc8be7b7b86854 |
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 | xSwESbGOnkZ3P3f80vzNlZjuwOMJQohl+QDxqtNKAimGWDQO6hXBRTDGXf3Z3sSEUjfTJUcO4OvCCITsZiKuBg== |
| 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
| 2026-09-17T11:01:51.421834Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049927observed 42b97ed60b33245d421273c979b07c4a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:01:51.401697Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049927/manifest.jsonobserved a63ac6337a5837de3cf96e1fe3ee55dc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:01:51.382078Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049927/publication.mdobserved 94520b8276e6a4306c9cc3f52c3648d3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:01:51.362514Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049927/publication.txtobserved 65c59ad25510fcc8baad74bdf8e7bb9d...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. |
|---|