OT-2026-000031205
Publication integrity record
Three cup vacuum gripper, three outlet manifold, pump fed, pulsed blow-off after 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-2026-000031205) never changes.
Identity and time
| Publication number | OT-2026-000031205 · never reused |
|---|---|
| Internal UUID | 01a0ae74-87ab-78ca-a5af-e9b2fa247a11 · 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-2026-000031205 |
| Status | PUBLIC |
Content hashes
| Canonical text | 2869db8a8cebaca08cf38ba4643e295fb9f8bc439a7dca8cae100582ccddf0f7 |
|---|---|
| Markdown | 7ff92dfd1ce93edc9091816b2c23a3884ddc425f86069efb62788bbec20ff70c |
| Publication page | e2f4a4cd338bee7e3c25fc9990426e7001c7edf102f8b2191d3d87c235de2b26 |
| Manifest | 58502d6d43dfb62300439b52f7b8e5085b93697925871d0a375e6d26c1cc0c63 |
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 | 0czZJFQEuxUlvD1aO0J89rc1/myT6a/NA4GSJMHmWof/clIqhVWig+raQkuSiocxNbZVQVz6nGAUlLrzozOGDA== |
| 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
| 2026-09-17T11:35:46.118101Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031205observed e2f4a4cd338bee7e3c25fc9990426e70...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:35:46.101594Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031205/manifest.jsonobserved 58502d6d43dfb62300439b52f7b8e508...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:35:46.083557Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031205/publication.mdobserved 7ff92dfd1ce93edc9091816b2c23a388...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:35:46.064639Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031205/publication.txtobserved 2869db8a8cebaca08cf38ba4643e295f...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. |
|---|