OT-2026-000031288
Publication integrity record
Six bellows cup vacuum gripper, six outlet manifold, common isolation valve, single 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-2026-000031288) never changes.
Identity and time
| Publication number | OT-2026-000031288 · never reused |
|---|---|
| Internal UUID | 01a0ae74-87ac-7d21-8b6c-0934157b5682 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:21:07.653052Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000031288 |
| Status | PUBLIC |
Content hashes
| Canonical text | beb4701c71514c12fae84d9ac840be9f702baf8bfb25c637ac0a866c5c5ca3fb |
|---|---|
| Markdown | a1ce2537f35bda6edf4d693273799c6170fda2d87e061b279640ea875c535bc5 |
| Publication page | e276e806e6f7a88418e3e420d3b6aa803cdd8555beca60f912b2ef46bb46ae1e |
| Manifest | 6ec32d6de5c6bab743669db3f7d2bca8b68296b40ab8270587d657bddeb0485a |
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 | omOF8EHmLxiIyGkH9ny5YiLTaK0fXstrME6Kl3hOcIukjJr9BW+tEP3/4MRNc6NGmrnmwHHsD9RZZKC94jvcBg== |
| 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
| 2026-09-17T11:35:52.335324Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031288observed e276e806e6f7a88418e3e420d3b6aa80...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:35:52.315784Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031288/manifest.jsonobserved 6ec32d6de5c6bab743669db3f7d2bca8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:35:52.297420Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031288/publication.mdobserved a1ce2537f35bda6edf4d693273799c61...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:35:52.280675Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031288/publication.txtobserved beb4701c71514c12fae84d9ac840be9f...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. |
|---|