OT-2026-000029005
Publication integrity record
Two cup vacuum gripper, two outlet manifold, plant vacuum fed, supply line pressure sensor, sustained 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-2026-000029005) never changes.
Identity and time
| Publication number | OT-2026-000029005 · never reused |
|---|---|
| Internal UUID | 01a0ae73-2a9e-7a6e-9755-45eba2e83062 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:19:38.288761Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000029005 |
| Status | PUBLIC |
Content hashes
| Canonical text | 78fa8b56644a5e00f128dfc486555d9b25e6e6233795938348cbe7a3bede8f00 |
|---|---|
| Markdown | ea1ee8fc30e9bf3b6f33a7f942791f94f4b05b4b122cd01d91b2319c80593649 |
| Publication page | cfa2de1d6bd15e6244b7dc70587adbf08c55c7c7aa894ae3648109cf3ced5b2c |
| Manifest | fccc5f8b4ca71eea6a576663f2e200490c68c9139be72110e21636ef0cb917c7 |
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 | cZycgDjYbF9h7WkEiuLy1RyxHj7SbMPV8X4PzFMnNUhN6Sg5DxY24fzEF/FyzvSTFdCNLtggmfcCk6DJn9HXDQ== |
| 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
| 2026-09-17T08:20:33.744905Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029005observed cfa2de1d6bd15e6244b7dc70587adbf0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T08:20:33.726867Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029005/manifest.jsonobserved fccc5f8b4ca71eea6a576663f2e20049...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:20:33.707697Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029005/publication.mdobserved ea1ee8fc30e9bf3b6f33a7f942791f94...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:20:33.690039Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029005/publication.txtobserved 78fa8b56644a5e00f128dfc486555d9b...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. |
|---|