OT-2026-000026161
Publication integrity record
Three cup vacuum gripper, three outlet manifold, pump fed, manifold 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-2026-000026161) never changes.
Identity and time
| Publication number | OT-2026-000026161 · never reused |
|---|---|
| Internal UUID | 01a0ae71-a841-7bac-984e-e21d6b037756 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:17:59.376802Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000026161 |
| Status | PUBLIC |
Content hashes
| Canonical text | 745337482a494e6b980876bc20dc67618647b75648ee09dda3a388c3f343db51 |
|---|---|
| Markdown | 8fc42ed7900792194b59e3212ba84188e0ffd616500ecd1b4a9b0e624873f472 |
| Publication page | 32a8c481c0bf7c98111b377a18e0cc5a194b3cbe0dc24afbc3420d84e165e96a |
| Manifest | 3befefdfaeea41cf1dda68dccaa19e818b1eb56da45ff323d55b88c5f4bd756c |
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 | e+m11HbXPG/aA4a3Y9hfEIRASZWSTzYIvMgx1odr5kJydBXdOlD+tPAmfo7605CanYa7fDC60d3xUptT2c6+Dg== |
| 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
| 2026-09-17T11:46:40.327266Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026161observed 32a8c481c0bf7c98111b377a18e0cc5a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:46:40.310920Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026161/manifest.jsonobserved 3befefdfaeea41cf1dda68dccaa19e81...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:46:40.291727Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026161/publication.mdobserved 8fc42ed7900792194b59e3212ba84188...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:46:40.275600Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026161/publication.txtobserved 745337482a494e6b980876bc20dc6761...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. |
|---|