OT-2026-000004307
Publication integrity record
Bellows cup vacuum gripper, three outlet manifold, ejector fed, pressure verified at each zone
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-2026-000004307) never changes.
Identity and time
| Publication number | OT-2026-000004307 · never reused |
|---|---|
| Internal UUID | 01a0a913-8346-7a43-8157-f9faef3665c2 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T07:17:03.434235Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000004307 |
| Status | PUBLIC |
Content hashes
| Canonical text | 53779f1a9c76cd4e09feb5c418088d4be60888f844e6b71d249ca14708c22236 |
|---|---|
| Markdown | 3292c0389c57f226a13a333a66be44646a9457f98077b59541e5a1ff86c145e9 |
| Publication page | e86f96555f38e8dfabe3c6afa0d074726366a796acfcea998c0d866f707e7ec7 |
| Manifest | 6cc18fa09e6f41f985982d55fbd6fd78ed5c9836f38799a4ed2515f98b9fb683 |
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 | jhx6bbYDoJvqeEquxWcLT9I6CgoPcZfT95ddb7573yHp0Faimbsv3A9rp7qcIcAuJmaxlYqUYytzwzQsLnWeAQ== |
| 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
| 2026-09-16T07:20:12.682914Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000004307observed e86f96555f38e8dfabe3c6afa0d07472...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T07:20:12.670389Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000004307/manifest.jsonobserved 6cc18fa09e6f41f985982d55fbd6fd78...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T07:20:12.655109Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000004307/publication.mdobserved 3292c0389c57f226a13a333a66be4464...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T07:20:12.641577Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000004307/publication.txtobserved 53779f1a9c76cd4e09feb5c418088d4b...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. |
|---|