OT-2026-000055356
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, plant vacuum fed, manifold pressure sensor, pulsed 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-2026-000055356) never changes.
Identity and time
| Publication number | OT-2026-000055356 · never reused |
|---|---|
| Internal UUID | 01a0ae86-a101-71ab-9a30-1da5ed48f0d9 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:40:53.783868Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000055356 |
| Status | PUBLIC |
Content hashes
| Canonical text | 8e5db7bec5d75cc7396f145cc0d88caf78ca1939dcdf5276f42938e37da350a9 |
|---|---|
| Markdown | 460b8fa912c216dc31915b57716d4d4a399390639cf3ccac1d1d19f1a5dd5600 |
| Publication page | 26b79ada39c48898af2adc5b4dd6ab90ae21e285ed73185adac0e9cc5152d50a |
| Manifest | 0a716d18ccd76c3f887604ab61bfefb030f1cb03e68fbde3e23aaf799ad8e86b |
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 | 0UTUhj4lVmmcoWrhZF505g0dW/1sFOr9mGNsUFomd7A8s5qIpCyid6YC7y2IM6GRKKGbJetSCL143k4iQcGrDw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|---|
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
Independent retrieval
| 2026-09-17T10:51:59.018474Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055356observed 26b79ada39c48898af2adc5b4dd6ab90...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:51:58.999804Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055356/manifest.jsonobserved 0a716d18ccd76c3f887604ab61bfefb0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:51:58.980854Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055356/publication.mdobserved 460b8fa912c216dc31915b57716d4d4a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:51:58.961992Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055356/publication.txtobserved 8e5db7bec5d75cc7396f145cc0d88caf...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. |
|---|