OT-2026-000047189
Publication integrity record
Two cup vacuum gripper, two outlet manifold, plant vacuum fed, manifold pressure sensor, sustained blow-off after 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-2026-000047189) never changes.
Identity and time
| Publication number | OT-2026-000047189 · never reused |
|---|---|
| Internal UUID | 01a0ae7e-d0f9-7add-8de0-6e5ae3bd08e0 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:32:21.770727Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000047189 |
| Status | PUBLIC |
Content hashes
| Canonical text | d87f1b1b455b313861893113c1ccfc575b3dba77ab24ab6bbd06233a810fb4b2 |
|---|---|
| Markdown | 3881351cc2975eedb2a59a0be105aecaea638c82ae621516b54242954b3f0c90 |
| Publication page | dbe83f32a865aff31cd58f2934957a6e8e750456f862ef90cf92044a8b505213 |
| Manifest | b920c426338a70f4ab6a89ecfa5931e6e0cc20cf4dbaa70c8eb43036bc6030fe |
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 | pBeH8a7HpQ57Z1sY5dRMHd7PDSa77AoYUfgY6M+zPUozqktQYbGl9k9aT/rOpis0xtGBcrG6gi2r70uIUxJ+BQ== |
| 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
| 2026-09-17T11:10:33.904875Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047189observed dbe83f32a865aff31cd58f2934957a6e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:10:33.886733Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047189/manifest.jsonobserved b920c426338a70f4ab6a89ecfa5931e6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:10:33.865258Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047189/publication.mdobserved 3881351cc2975eedb2a59a0be105aeca...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:10:33.844622Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047189/publication.txtobserved d87f1b1b455b313861893113c1ccfc57...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:08:00.867789Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047189observed dbe83f32a865aff31cd58f2934957a6e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:08:00.847486Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047189/manifest.jsonobserved b920c426338a70f4ab6a89ecfa5931e6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:08:00.829312Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047189/publication.mdobserved 3881351cc2975eedb2a59a0be105aeca...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:08:00.810620Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047189/publication.txtobserved d87f1b1b455b313861893113c1ccfc57...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. |
|---|