OT-2026-000013911
Publication integrity record
Four bellows cup vacuum gripper, four zone face, per zone isolation, plant vacuum fed, 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-2026-000013911) never changes.
Identity and time
| Publication number | OT-2026-000013911 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-8dea-747e-a142-dbc7e17d4879 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:30.489074Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000013911 |
| Status | PUBLIC |
Content hashes
| Canonical text | 28c6c61670c627c53eb3848cd71de17d7905e7d0e6488fc32efbaecaa692dc51 |
|---|---|
| Markdown | 8bec388318f3defafbd2045718789225b394a5aa25ddde356c93643b7ff320b1 |
| Publication page | 1ac512832876825a8af13e02f3b3f601958453845747bf1d59c8cbbdd24ee5bc |
| Manifest | 824fedf42394885a93043a1b8824b0c2a39d6cb9ff5fa6d258b8859d622ec840 |
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 | 4Ab99+KFFPdjXJZFL4sIvMvLqXROZsRkiFpCeELUbNh9xTzO3dz9NS/rm6RCLfxEnpHqrpdZv8nz4VUXiASnCA== |
| 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
| 2026-09-17T12:09:02.451120Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013911observed 1ac512832876825a8af13e02f3b3f601...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:09:02.431019Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013911/manifest.jsonobserved 824fedf42394885a93043a1b8824b0c2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:09:02.412026Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013911/publication.mdobserved 8bec388318f3defafbd2045718789225...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:09:02.391693Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013911/publication.txtobserved 28c6c61670c627c53eb3848cd71de17d...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. |
|---|