OT-2026-000051123
Publication integrity record
Four cup vacuum gripper, four zone face, four outlet manifold, plant vacuum fed, pressure sensor per zone, pulsed blow-off before set-down
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-2026-000051123) never changes.
Identity and time
| Publication number | OT-2026-000051123 · never reused |
|---|---|
| Internal UUID | 01a0ae82-c7b6-7e28-8227-3ddf1a4eb97c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:36:41.548889Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000051123 |
| Status | PUBLIC |
Content hashes
| Canonical text | 770f17ea53aa67b2f2703dd35b3a85960fbd0fcfa696a84b81d027e06d050ba6 |
|---|---|
| Markdown | 5fbbe1cb58eef084e79e6609f6d9be98b6e3fc415e4cde601db8d2267634fb11 |
| Publication page | 89b9b89ffa01636615f485900b6c8c959d93ff2fe09d2eeb4990495e6d878f16 |
| Manifest | bf2443150d6822e6e7e83f15475b7e302bbf15e1d1a4430803be28234464575e |
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 | 0buRQVgnkaLRK9Y8Tm/oJNfNCHH0OqczTkRqP66jCdcT0PxDGutYdijncoKuqUH5yzTt8GzSNkhf9LqYBtQiCw== |
| 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
| 2026-09-17T11:01:04.585738Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051123observed 89b9b89ffa01636615f485900b6c8c95...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:01:04.567953Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051123/manifest.jsonobserved bf2443150d6822e6e7e83f15475b7e30...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:01:04.549775Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051123/publication.mdobserved 5fbbe1cb58eef084e79e6609f6d9be98...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:01:04.531326Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051123/publication.txtobserved 770f17ea53aa67b2f2703dd35b3a8596...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. |
|---|