OT-2026-000030257
Publication integrity record
Six cup vacuum gripper, six outlet manifold, two stage ejector, 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-2026-000030257) never changes.
Identity and time
| Publication number | OT-2026-000030257 · never reused |
|---|---|
| Internal UUID | 01a0ae73-e500-79d5-bbef-3bbd41e29500 · 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-2026-000030257 |
| Status | PUBLIC |
Content hashes
| Canonical text | aae0ba240a9cdf009e00fa7f36e6ac89ca8b840ac18b3332cea608a680712a26 |
|---|---|
| Markdown | 7a86f79f38bc1830082dda99488447c3698d40970682e7b478ac409320258eb1 |
| Publication page | 62572afe4b3ddc15492d3d06efc6fea094be6864e3e57f81cb191a9d76344570 |
| Manifest | b293994aa8f4d72b1fc742ad7273dcf7bc9e7f59ca62c5ad58fca71017bd9381 |
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 | UuO/YvK7Fuz/p2eMfuFY+KOJSizSPjceZ5AqbaHef7RBInYD68JBkafBiIBD8A/4ma91bcoJgwNw4LTF4xI3BA== |
| 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
| 2026-09-23T20:41:12.196247Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030257observed 62572afe4b3ddc15492d3d06efc6fea0...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-23T20:41:12.127658Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030257/manifest.jsonobserved b293994aa8f4d72b1fc742ad7273dcf7...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-23T20:41:12.063314Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030257/publication.mdobserved 7a86f79f38bc1830082dda99488447c3...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-23T20:41:11.800188Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030257/publication.txtobserved aae0ba240a9cdf009e00fa7f36e6ac89...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:40:45.187006Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030257observed 62572afe4b3ddc15492d3d06efc6fea0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:40:45.166143Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030257/manifest.jsonobserved b293994aa8f4d72b1fc742ad7273dcf7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:40:45.143624Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030257/publication.mdobserved 7a86f79f38bc1830082dda99488447c3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:40:45.124921Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030257/publication.txtobserved aae0ba240a9cdf009e00fa7f36e6ac89...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
| OT-CUSTODY-2026-W38 | OpenTechnical-Custody-2026-W38.tar.zstf2fc69d02142424a578267e5e3a6d3bb... · 402,218,449 bytes · held by held on site pending an external custodian · retention permanent |
|---|