OT-2026-000027574
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, single stage ejector, 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-2026-000027574) never changes.
Identity and time
| Publication number | OT-2026-000027574 · never reused |
|---|---|
| Internal UUID | 01a0ae72-6999-7b1e-ace9-6f526d892c23 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:18:48.928538Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000027574 |
| Status | PUBLIC |
Content hashes
| Canonical text | 2e9d37a72a5ef6d0820174ed0dc59e9db6fd77420ebcd0b4f33b09fd5d94585c |
|---|---|
| Markdown | cb7f20fbc639049def2f90a8642916cbb10c0fae6fadec4c31a5d6efdda4f1aa |
| Publication page | 459bd007940a226232696fbcc2394cca9cb809ca71deb0fec0085d3634daa86b |
| Manifest | d21e4a592b266408b39eb328adfc879466bea8df25907d9010bd7b5433c6f495 |
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 | R/nvx5AXppHOik2QoCGYvz70qzH1fJtGuso4+VWGK4h+vBY50FHNBB5TqxAoJhSvfEj8N7uRfFmpLj+NY7yhCg== |
| 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
| 2026-09-17T11:43:04.016518Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027574observed 459bd007940a226232696fbcc2394cca...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:43:03.999261Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027574/manifest.jsonobserved d21e4a592b266408b39eb328adfc8794...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:43:03.983323Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027574/publication.mdobserved cb7f20fbc639049def2f90a8642916cb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:43:03.963162Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027574/publication.txtobserved 2e9d37a72a5ef6d0820174ed0dc59e9d...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. |
|---|