OT-2026-000004124
Publication integrity record
Vacuum cup gripper, ejector fed, pulsed blow off after set down, rubber cups, flat form
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-2026-000004124) never changes.
Identity and time
| Publication number | OT-2026-000004124 · never reused |
|---|---|
| Internal UUID | 01a0a90f-409a-7e8a-bbe4-d2235d5c7688 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T07:12:24.220999Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000004124 |
| Status | PUBLIC |
Content hashes
| Canonical text | 8ef09f4a19bc3fd5b5b1509925af0018947d217f112972a3edc68ff33ac05ea2 |
|---|---|
| Markdown | 265a1ff86824507876565afb9cb0f0ae8dec2182b547df53e2d3fadbcc2c396d |
| Publication page | 86536b0720c43c6a843c49cd60db5c5eea8f9fd8c9fc4dc6afbf7ceedf781219 |
| Manifest | dd9d2b858d77da09e35187dbad988d57d48490beac1acaf89e2b72b33b18a41f |
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 | ADjGFIhs4C8tU/LT7zGLw4cAOuR2Nz2KWMShabGXJrjqIvAGEjn4qGls1g1+sI6B8eAetGsw6UGaw9tZnDE9Aw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-16T07:27:02Z batch OT-TS-2026-W38-009 · RFC 3161 token · inclusion proof root aada101caea153fd76622afa3661a5b8... |
|---|
Independent retrieval
| 2026-09-16T07:20:33.900086Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000004124observed 86536b0720c43c6a843c49cd60db5c5e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T07:20:33.885830Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000004124/manifest.jsonobserved dd9d2b858d77da09e35187dbad988d57...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T07:20:33.870138Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000004124/publication.mdobserved 265a1ff86824507876565afb9cb0f0ae...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T07:20:33.734975Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000004124/publication.txtobserved 8ef09f4a19bc3fd5b5b1509925af0018...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. |
|---|