OT-2026-000004323
Publication integrity record
Vacuum cup gripper, four zone face, six outlet manifold, pump fed, 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-2026-000004323) never changes.
Identity and time
| Publication number | OT-2026-000004323 · never reused |
|---|---|
| Internal UUID | 01a0a913-ff47-70cb-84a8-efe4d38f1464 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T07:17:35.179791Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000004323 |
| Status | PUBLIC |
Content hashes
| Canonical text | 270d3f76211e89a8148f26c829538975fb421fc6740e721313372d9cd00c44c7 |
|---|---|
| Markdown | 76a85eb1b3f4058c049d3127f9824a6162643bba1fb6251a0e6c35c68c9d6197 |
| Publication page | fb999facac25f221f595e41201036dd0fa51cbfb280668d68172c2dfb7a047e5 |
| Manifest | f11da4ff50acb36317ef163a221dac585303f334c43e960b338585d6bccb9f1b |
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 | ewU++YlWScUU7HObQ0qIciEJit5g9vDzJwNPnRtneSi5KBycxCmMK0q74XvvSyFem9XW+BcTfzOAMyZRahE+Dw== |
| 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
| 2026-09-16T07:20:10.937550Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000004323observed fb999facac25f221f595e41201036dd0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T07:20:10.924962Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000004323/manifest.jsonobserved f11da4ff50acb36317ef163a221dac58...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T07:20:10.910772Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000004323/publication.mdobserved 76a85eb1b3f4058c049d3127f9824a61...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T07:20:10.896797Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000004323/publication.txtobserved 270d3f76211e89a8148f26c829538975...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. |
|---|