OT-2026-000030377
Publication integrity record
Two cup vacuum gripper, two outlet manifold, common isolation valve, two 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-2026-000030377) never changes.
Identity and time
| Publication number | OT-2026-000030377 · never reused |
|---|---|
| Internal UUID | 01a0ae73-e501-71e8-925a-04e74fdeff06 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:20:26.007257Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000030377 |
| Status | PUBLIC |
Content hashes
| Canonical text | 5fc05394bf855d434aec63ea23303893d7b13a586e3e2128140faae96b692160 |
|---|---|
| Markdown | 6a6b0dcfd8f7004e1d2c172aec8a3f6a68aa533e91e85cf4f4153a0bb3311eac |
| Publication page | f425e8f8de2a5cdae4af3c5b69f819d3969d583b085de0ce68aad49564e895e4 |
| Manifest | 0b4650975107622e8791156283267c60b31394676559cd492450acdad11ef7e9 |
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 | 50FajzFEHRH+fxlZlClMV72LNNUwBaFy2m0MV6MctV+cM7Vc0HyQpvZ+0VFSJCuxJfzQthCjsB3PVSPYJ/D8Dg== |
| 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
| 2026-09-17T11:38:06.040413Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030377observed f425e8f8de2a5cdae4af3c5b69f819d3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:38:06.021771Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030377/manifest.jsonobserved 0b4650975107622e8791156283267c60...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:38:06.003634Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030377/publication.mdobserved 6a6b0dcfd8f7004e1d2c172aec8a3f6a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:38:05.986500Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030377/publication.txtobserved 5fc05394bf855d434aec63ea23303893...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. |
|---|