OT-2026-000019617
Publication integrity record
Two cup vacuum gripper, two outlet manifold, plant vacuum fed, supply line pressure sensor, pulsed 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-2026-000019617) never changes.
Identity and time
| Publication number | OT-2026-000019617 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-1fb2-7a7c-804c-d62de3f14c47 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:15:13.354643Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000019617 |
| Status | PUBLIC |
Content hashes
| Canonical text | d7e76348e93e0da9744841d9fcfbdeac36bc9739b1d6a96041396632c7a4bd41 |
|---|---|
| Markdown | eb4e702844ddb2e1af12d82a1d476215bdd67fce6e19bb87003408ed247367cd |
| Publication page | 927ac8f1f0cd8998cbc04203cbe396fbad84ff8563cd5778421892f958e2791c |
| Manifest | a237348bb7982185812bcfdcddafe467cf4746668ea3276cd60a528b5eb412cd |
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 | h+Sf+AexRZb54ctFJjcAzEEOFu7HLWTrYGI8yZ7KskuNDYGfd+i45otq9LGhpqLakffeJUJtQZqig46Td8p3BA== |
| 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
| 2026-09-17T12:00:45.699790Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019617observed 927ac8f1f0cd8998cbc04203cbe396fb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:00:45.682299Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019617/manifest.jsonobserved a237348bb7982185812bcfdcddafe467...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:00:45.663805Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019617/publication.mdobserved eb4e702844ddb2e1af12d82a1d476215...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:00:45.644745Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019617/publication.txtobserved d7e76348e93e0da9744841d9fcfbdeac...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:57:40.217255Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019617observed 927ac8f1f0cd8998cbc04203cbe396fb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:57:40.197208Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019617/manifest.jsonobserved a237348bb7982185812bcfdcddafe467...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:57:40.178213Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019617/publication.mdobserved eb4e702844ddb2e1af12d82a1d476215...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:57:40.160168Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019617/publication.txtobserved d7e76348e93e0da9744841d9fcfbdeac...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. |
|---|