OT-2026-000032148
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, single stage ejector, supply line 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-2026-000032148) never changes.
Identity and time
| Publication number | OT-2026-000032148 · never reused |
|---|---|
| Internal UUID | 01a0ae74-f7a5-7eda-bfcd-0051a293846c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:21:36.332587Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000032148 |
| Status | PUBLIC |
Content hashes
| Canonical text | 3c6757698b669644f0947aa489cdcbca1f571442843fa20829b1507d4a9332c9 |
|---|---|
| Markdown | 11876660b8438b08ab01d17b22b608686eea74e55157293fc0c2aa3badf78ac4 |
| Publication page | 333a81eab4da09c1cccc993603a879b8793f9c27834b71194f64b1f4a83c1868 |
| Manifest | 8b7039303333f89400c07bc8a7b7349fe61154e65372d2c0b4c4eee9e500fecc |
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 | eehBzjx1fpx/M50wl31fVRjeK/aDtLMT8qs/+gu0xkpuiirmt5UGvBofznN9U9TbjDbDkCrY+1/RqVrJdZW/BA== |
| 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
| 2026-09-17T11:34:28.240286Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032148observed 333a81eab4da09c1cccc993603a879b8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:34:28.220681Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032148/manifest.jsonobserved 8b7039303333f89400c07bc8a7b7349f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:34:28.202442Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032148/publication.mdobserved 11876660b8438b08ab01d17b22b60868...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:34:28.181859Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032148/publication.txtobserved 3c6757698b669644f0947aa489cdcbca...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. |
|---|