OT-2026-000029062
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, common isolation valve, three stage ejector, manifold pressure sensor, sustained blow-off before set-down, on a tool changer
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-2026-000029062) never changes.
Identity and time
| Publication number | OT-2026-000029062 · never reused |
|---|---|
| Internal UUID | 01a0ae73-2a9f-7005-870c-dba5c71b1b65 · 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-2026-000029062 |
| Status | PUBLIC |
Content hashes
| Canonical text | 9eed143fe736c21f0c990fdceaf8bd29ca96132c90069ef1a92a5476d6597621 |
|---|---|
| Markdown | b775dd5f0aa9785a9d3546a7723c8bbd84bed353598e090c9be621a912bd03d2 |
| Publication page | 87d9b1a1a3c60fb30d3af9a43af54f511af626bedaeb4137f1ce77507cd64523 |
| Manifest | 8f2c5a5f1287208bdd36b2b907ba022304bef4b713f2784a8c83bfbc0712343d |
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 | 00xdMfv2BVmF9DGUgIPeMf4I7LJpMu7ejhk1TT3dYj75fOYbnwVLGQxaw+fjrcKkOmuozqpEZrHn1BoWYpv5Bw== |
| 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
| 2026-09-17T08:20:43.680731Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029062observed 87d9b1a1a3c60fb30d3af9a43af54f51...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T08:20:43.537167Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029062/manifest.jsonobserved 8f2c5a5f1287208bdd36b2b907ba0223...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:20:43.520994Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029062/publication.mdobserved b775dd5f0aa9785a9d3546a7723c8bbd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:20:43.503673Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029062/publication.txtobserved 9eed143fe736c21f0c990fdceaf8bd29...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. |
|---|