OT-2026-000019016
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, plant vacuum fed, manifold pressure sensor, 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-2026-000019016) never changes.
Identity and time
| Publication number | OT-2026-000019016 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-d523-712b-af85-b67acff176e6 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:54.261386Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000019016 |
| Status | PUBLIC |
Content hashes
| Canonical text | ff055ba35998f67893ab72d2f7ac1582fff820f526f9be22d2691d921f60e67a |
|---|---|
| Markdown | 63271c64fbb8903171b36d4d6a3e0bf54ce7ad2ef1daee1a9d774975ad0fccbb |
| Publication page | 09b1cd4a108bc3bfa1cbe23d7fb15dbc296f36133d83f8936fe405ef783c019a |
| Manifest | ccc8dd872f3ee9d2df8c044280a168075d97c75d280e0f90077964d40debe711 |
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 | b+fTFv4uI8pFbbb0XEk42yvtP/iSJ3MyuCC607M0FCiZtqiHgyFRoNUENSzcoZxc7Ar1PdTWrfFsGlh+ZNcSDQ== |
| 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
| 2026-09-17T11:59:42.333985Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019016observed 09b1cd4a108bc3bfa1cbe23d7fb15dbc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:59:42.316418Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019016/manifest.jsonobserved ccc8dd872f3ee9d2df8c044280a16807...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:59:42.296841Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019016/publication.mdobserved 63271c64fbb8903171b36d4d6a3e0bf5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:59:42.274839Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019016/publication.txtobserved ff055ba35998f67893ab72d2f7ac1582...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. |
|---|