OT-2026-000020225
Publication integrity record
Three cup vacuum gripper, three outlet manifold, common isolation valve, pump fed, supply line 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-2026-000020225) never changes.
Identity and time
| Publication number | OT-2026-000020225 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-4379-7eb7-b0fa-e450be9d2fbc · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:15:22.507199Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000020225 |
| Status | PUBLIC |
Content hashes
| Canonical text | e577b0bd993fded9d8fdad806e2f6a658edd22721fcff8beae68f9b9dc5a85a3 |
|---|---|
| Markdown | ed82dffe327aa27a0dfe76b3641d61949f3d89d1183d1d80c333c57e22acfba6 |
| Publication page | 98ad7477c11f64648428ba4031556dcd44fb51237cd3e299a3b4868fff1b7414 |
| Manifest | 9a5c577bf28937f8db1dd8480ea05454e9f681e4c97eb98b67d1bac11b8d27a7 |
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 | V6XZawv67J/TyrB6unSyro7y1jeT4le3Sn4pznbFd8666IjgDiy6lufvjjdTJTaNN6VcJBGcoCPoxl1iojZ/Aw== |
| 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
| 2026-09-17T11:56:33.675768Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020225observed 98ad7477c11f64648428ba4031556dcd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:56:33.654221Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020225/manifest.jsonobserved 9a5c577bf28937f8db1dd8480ea05454...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:56:33.631624Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020225/publication.mdobserved ed82dffe327aa27a0dfe76b3641d6194...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:56:33.611315Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020225/publication.txtobserved e577b0bd993fded9d8fdad806e2f6a65...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. |
|---|