OT-2026-000029364
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, single stage ejector, 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-2026-000029364) never changes.
Identity and time
| Publication number | OT-2026-000029364 · never reused |
|---|---|
| Internal UUID | 01a0ae73-5e20-7294-87e8-05eda9fa2b83 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:19:51.545382Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000029364 |
| Status | PUBLIC |
Content hashes
| Canonical text | 74b4a412282aa35a7baa25326158101dea9a41f06f6e11a0658328d97bb1dad1 |
|---|---|
| Markdown | f70b92698dfb469efeecbbc10c1e0040e44b27e60ec05fe0065358f376529039 |
| Publication page | d85b6b66c7dce2a1a00e60668f98a8d34e73374ccc7f4f50462a133eca6cbe3f |
| Manifest | 5f5a55bd90e1c69cbe15b7151c4e5338789089829857c41f96581155e8477562 |
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 | 4tBcBzGAtFpazPVUtdApur0gTkx0BZuxYshprQ3oG7ChEp+PECMtg8nYs5N/ui+DOA1u5X0LRWKfiAPv4wOwBg== |
| 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
| 2026-09-17T11:38:55.404706Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029364observed d85b6b66c7dce2a1a00e60668f98a8d3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:38:55.387774Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029364/manifest.jsonobserved 5f5a55bd90e1c69cbe15b7151c4e5338...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:38:55.367986Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029364/publication.mdobserved f70b92698dfb469efeecbbc10c1e0040...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:38:55.350560Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029364/publication.txtobserved 74b4a412282aa35a7baa25326158101d...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. |
|---|