OT-2026-000071047
Publication integrity record
Four bellows cup vacuum gripper, four zone face, per zone isolation, two stage ejector, supply line pressure sensor, pulsed 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-2026-000071047) never changes.
Identity and time
| Publication number | OT-2026-000071047 · never reused |
|---|---|
| Internal UUID | 01a0ae91-8c2e-7f23-9931-7a46448893b5 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:52:49.344646Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000071047 |
| Status | PUBLIC |
Content hashes
| Canonical text | fa65f1d9af7098e85e8d3a441fba1a5910d568cd1e882c8f7289a80db2cb0951 |
|---|---|
| Markdown | f35ee8a625d613339890100720d16594f79fded22e72fc631ad2129ecee4bd99 |
| Publication page | 8bf71b5d2b02ad9001b6c9999fa749c257ff11cd09975c66e0822245a8269b51 |
| Manifest | c64c2fd0d9285e4bded41a04afe57b6fdf49204f61d9ca3daa5dc403f31f6235 |
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 | L9Y+DBinExSGnp3rc1+vDR91ioFVJph0pSim5GLBQpjVot0UlMbxsVVVN87nJ7gEQXsEdVrEsFA351JAhCbSCg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:25:54.207873Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071047observed 8bf71b5d2b02ad9001b6c9999fa749c2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:25:54.192024Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071047/manifest.jsonobserved c64c2fd0d9285e4bded41a04afe57b6f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:25:54.175509Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071047/publication.mdobserved f35ee8a625d613339890100720d16594...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:25:54.158332Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071047/publication.txtobserved fa65f1d9af7098e85e8d3a441fba1a59...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. |
|---|