OT-2026-000065841
Publication integrity record
Four cup vacuum gripper, four outlet manifold, common isolation valve, plant vacuum fed, manifold pressure sensor, vented after 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-2026-000065841) never changes.
Identity and time
| Publication number | OT-2026-000065841 · never reused |
|---|---|
| Internal UUID | 01a0ae8e-46fc-7d30-98eb-8d2adcad073c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:49:15.018480Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000065841 |
| Status | PUBLIC |
Content hashes
| Canonical text | dea27ea80d93b3bff145997fe757e1eba2e12a17f6e363571ea8b07d4d2fc382 |
|---|---|
| Markdown | 231a50e4d618d58af49d85b78ace2b65ba7ed514b52e345089ac46a45024ab9e |
| Publication page | a790f9d69e8230f747f90864e5eb4898842cf79cd8614e3e4c69bc4a8e6d65bb |
| Manifest | 519421f84e21867b569b428158794a875b3e584cf1883fc43ecba2e2db386941 |
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 | L/EUXbM5M1PgsYj7EgPowsm0nCjx8f1KJ6kgXWBOvJb3GZzcADr8pXvlfKHkSoStWjY7bWgDp9Fa2IIB35szAQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:34:17.758954Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000065841observed a790f9d69e8230f747f90864e5eb4898...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:34:17.742518Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000065841/manifest.jsonobserved 519421f84e21867b569b428158794a87...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:34:17.726528Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000065841/publication.mdobserved 231a50e4d618d58af49d85b78ace2b65...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:34:17.711278Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000065841/publication.txtobserved dea27ea80d93b3bff145997fe757e1eb...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. |
|---|