OT-2026-000030784
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, two stage ejector, sustained blow-off before 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-2026-000030784) never changes.
Identity and time
| Publication number | OT-2026-000030784 · never reused |
|---|---|
| Internal UUID | 01a0ae74-3fb4-7909-a3c0-99e1bd9c93a3 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:20:49.275361Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000030784 |
| Status | PUBLIC |
Content hashes
| Canonical text | b04d445d68b3ae502443c65694c0ab611147a7a9288c813f44a1ce7b6943ef5d |
|---|---|
| Markdown | f1bfb7bec9cffccb95af1b02b49c892a82e2c5030992bf675667330def4e1ccc |
| Publication page | fa0a5e99bbe119840dbfde535b35dca4e44e30ef868df1b166d1c7ec811db7e3 |
| Manifest | 7067ced0cc2e2b2a10fc0fe753beb48f49b214826693d766e5d48d04fbae579f |
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 | qWxnHyuhjmal/FF5IVLgwhvUh0kvgWUVuxU7fIHwTeHszNaBgISQzMfC4thZN/pOnJ9PogxUrGyDOH+C0hS9Dg== |
| 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
| 2026-09-17T11:36:43.908396Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030784observed fa0a5e99bbe119840dbfde535b35dca4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:36:43.890415Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030784/manifest.jsonobserved 7067ced0cc2e2b2a10fc0fe753beb48f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:36:43.872378Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030784/publication.mdobserved f1bfb7bec9cffccb95af1b02b49c892a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:36:43.849387Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030784/publication.txtobserved b04d445d68b3ae502443c65694c0ab61...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. |
|---|