OT-2026-000013449
Publication integrity record
Six cup vacuum gripper, six outlet manifold, pump fed, 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-2026-000013449) never changes.
Identity and time
| Publication number | OT-2026-000013449 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-6fca-7642-abe3-bec9c54b1e08 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:22.837188Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000013449 |
| Status | PUBLIC |
Content hashes
| Canonical text | abfb407fa8cbdcb0ec0b7b1c91f32312221db4250bdc970806c9b74e885e32ef |
|---|---|
| Markdown | 69d52abe8e6733afe3d89899a515a48595243ee69b0ae5caf7498d8b0c1496c8 |
| Publication page | e1b3312e1d0a48978c5fd1debba7074fcc709fe713e0e889bae794e576942f00 |
| Manifest | f6ea595e50417de8ae30c6a686741a647565fd6aa2a16ad5a3a0c854f079369e |
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 | GNKoAlUNY0msnFtIOabmLenlty/Swahd4qrQ+npO6hZqvytBLkQrHLvVAe1/HwEMKQSxWl9IJh2k8BaqYE62Bw== |
| 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
| 2026-09-17T12:09:56.446817Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013449observed e1b3312e1d0a48978c5fd1debba7074f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:09:56.426184Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013449/manifest.jsonobserved f6ea595e50417de8ae30c6a686741a64...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:09:56.407475Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013449/publication.mdobserved 69d52abe8e6733afe3d89899a515a485...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:09:56.388045Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013449/publication.txtobserved abfb407fa8cbdcb0ec0b7b1c91f32312...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. |
|---|