OT-2026-000052340
Publication integrity record
Three bellows cup vacuum gripper, three 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-2026-000052340) never changes.
Identity and time
| Publication number | OT-2026-000052340 · never reused |
|---|---|
| Internal UUID | 01a0ae83-e792-7eec-b711-86070f37305f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:37:55.233643Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000052340 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7206e17611c866de4df5cddf7d00b4889a1adbf3733a783d4b695cc5eb6e0ae0 |
|---|---|
| Markdown | 7a34549b874adc5314a5f7007e08778d90f5443125a483426f16d4982b0a97d1 |
| Publication page | 5d3c4e396248d3d1f5d21d6ed1044034a18d64ded90c0d52adcbea686d88a329 |
| Manifest | ed5777a12fa4f2f7d32c0366bc0f025b115f0e8768bebb6616074b38297f23b6 |
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 | lqg0NO3R4BC9fKROTDi6zWtBr9Act6j6hW61UujlGLiE7eHrUnsnZIIOY7mslTSrqgbTGr/fy0SUDh7tv5cqCA== |
| 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
| 2026-09-17T10:58:01.988838Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052340observed 5d3c4e396248d3d1f5d21d6ed1044034...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:58:01.969871Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052340/manifest.jsonobserved ed5777a12fa4f2f7d32c0366bc0f025b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:58:01.951356Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052340/publication.mdobserved 7a34549b874adc5314a5f7007e08778d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:58:01.931766Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052340/publication.txtobserved 7206e17611c866de4df5cddf7d00b488...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. |
|---|