OT-2026-000025589
Publication integrity record
Three cup vacuum gripper, three outlet manifold, common isolation valve, single stage ejector, supply line pressure sensor, sustained 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-2026-000025589) never changes.
Identity and time
| Publication number | OT-2026-000025589 · never reused |
|---|---|
| Internal UUID | 01a0ae71-5fa8-7a05-8b49-2ddf30fe5724 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:17:40.790954Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000025589 |
| Status | PUBLIC |
Content hashes
| Canonical text | 8d65cdaeb232b141ce2e2c1e3e3a5b26bc9cf79fb4a28aa69659dfdf3fdd0088 |
|---|---|
| Markdown | 2523fd71cd37b09619b6a746b8b6be2a115a85231290834827e72a23243b9a59 |
| Publication page | 4186b049645c3f47a6446bbb86f7a3d4f73dac9c9119e93c390b1025105ff059 |
| Manifest | 2c67ae6f7ae67d397a20a88bdea44deac492c395f1e23f62c15328eff2c9e4bf |
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 | 6HaubB5BS8dt1xAE+ZSUJH+LTIfXYycjzqHu0E2Wnn4tVwdijnY6abZYf/dByrXj2aoMUk3WVlSvFNwvD1jTAg== |
| 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
| 2026-09-17T11:47:45.428024Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025589observed 4186b049645c3f47a6446bbb86f7a3d4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:47:45.408090Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025589/manifest.jsonobserved 2c67ae6f7ae67d397a20a88bdea44dea...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:47:45.385295Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025589/publication.mdobserved 2523fd71cd37b09619b6a746b8b6be2a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:47:45.358767Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025589/publication.txtobserved 8d65cdaeb232b141ce2e2c1e3e3a5b26...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. |
|---|