OT-2026-000018933
Publication integrity record
Two cup vacuum gripper, two outlet manifold, common isolation valve, pump 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-2026-000018933) never changes.
Identity and time
| Publication number | OT-2026-000018933 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-d522-799d-b24b-8bf34c9a6ceb · 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-2026-000018933 |
| Status | PUBLIC |
Content hashes
| Canonical text | fcaff91c501674251bf322577fe30a9f6edb7889aa104809d453a35bc3aa2889 |
|---|---|
| Markdown | ee81f4b4c7160eea4ca3282ecd0be5b3b2d9d635b845fe2c04f219db1b328f32 |
| Publication page | 1885aa8137e95c5c8687ec887e7d891c4f099516eccd16684a070827138c7105 |
| Manifest | a194dfefc863a1da0f1ebd2f0a1e2854165b7bd574cef01bfd90ff687b45c3cc |
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 | 0ylBKC3PmLpsfopyT0dMixthw0yNc/Z+tsjUsQOS/8TVmKPIdNHgUCJaF9tOpvl6Iuw2xsWyKA8idMQqs0bgAA== |
| 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
| 2026-09-17T11:59:35.769386Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018933observed 1885aa8137e95c5c8687ec887e7d891c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:59:35.751839Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018933/manifest.jsonobserved a194dfefc863a1da0f1ebd2f0a1e2854...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:59:35.734370Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018933/publication.mdobserved ee81f4b4c7160eea4ca3282ecd0be5b3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:59:35.715655Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018933/publication.txtobserved fcaff91c501674251bf322577fe30a9f...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. |
|---|