OT-2026-000030301
Publication integrity record
Six cup vacuum gripper, six outlet manifold, plant vacuum fed, manifold pressure sensor, 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-2026-000030301) never changes.
Identity and time
| Publication number | OT-2026-000030301 · never reused |
|---|---|
| Internal UUID | 01a0ae73-e501-736a-9dcd-1f953725589c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:20:26.007257Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000030301 |
| Status | PUBLIC |
Content hashes
| Canonical text | f56a07dae04f7ac061be3dfd444d53c00d6b97379d1a926ad204730e4868d8df |
|---|---|
| Markdown | 83da0bdbdf1fbdd3b7120893ccc5beae0b1b2b5a6fd91e185eb70502bc318887 |
| Publication page | 905e41cf3f7c020213eeecc4648cd507c970198e3adeac83e1bddce1af54c2b9 |
| Manifest | b4d011c6cb655ecab375f08c0a6b6cc889891a765692698769850a9cb754eb9d |
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 | C1TimYYvzYQc7tW3Q60R1R14ra2oHsVfn1PdFeht4CWUmyXeH+ZfAuFbp5iMahOv1BxMkSTwPGFcLhKD79YzDQ== |
| 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
| 2026-09-17T11:37:59.977439Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030301observed 905e41cf3f7c020213eeecc4648cd507...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:37:59.954812Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030301/manifest.jsonobserved b4d011c6cb655ecab375f08c0a6b6cc8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:37:59.935940Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030301/publication.mdobserved 83da0bdbdf1fbdd3b7120893ccc5beae...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:37:59.915229Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030301/publication.txtobserved f56a07dae04f7ac061be3dfd444d53c0...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. |
|---|