OT-2026-000064156
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, plant vacuum fed, manifold pressure sensor, sustained blow-off after 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-2026-000064156) never changes.
Identity and time
| Publication number | OT-2026-000064156 · never reused |
|---|---|
| Internal UUID | 01a0ae8d-a45f-776d-9f48-1d674ed75d41 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:48:33.392114Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000064156 |
| Status | PUBLIC |
Content hashes
| Canonical text | b11b2a7262e2f85107554b722d7d3242346ca3d3cee273fb605910357f412517 |
|---|---|
| Markdown | c8212d53392d624e128dc2f466fc2dfcee8d154b1d0fc1a010ec80267dac77d2 |
| Publication page | ca51665728aac2bcd30d88ff6883c9ad0aa395dc4d9221e2a22cbb3b1714d801 |
| Manifest | c13238e7f6f4a38321b72ad498b9704c61af9c1ae91fcc74acd9b2e7ca358c41 |
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 | rWmqvkoFSJduAmiMMFLBgSw8JGnjKxL5poiHuhJ+/dXR749oMUn3axx7yamFtsWaN+1wZnFt85WXSr3PF2KuCQ== |
| 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
| 2026-09-17T10:36:09.852998Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064156observed ca51665728aac2bcd30d88ff6883c9ad...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:36:09.833114Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064156/manifest.jsonobserved c13238e7f6f4a38321b72ad498b9704c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:36:09.809710Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064156/publication.mdobserved c8212d53392d624e128dc2f466fc2dfc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:36:09.791184Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064156/publication.txtobserved b11b2a7262e2f85107554b722d7d3242...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. |
|---|