OT-2026-000029474
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, plant vacuum fed, 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-2026-000029474) never changes.
Identity and time
| Publication number | OT-2026-000029474 · never reused |
|---|---|
| Internal UUID | 01a0ae73-5e21-7bbb-8a1c-9a3015929b6a · 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-2026-000029474 |
| Status | PUBLIC |
Content hashes
| Canonical text | 99bc45de8dfa3118794c91e279948bf142be5bd199e1328a230d764c41b490b9 |
|---|---|
| Markdown | 74016a04997f8ab368f5c55e0f5b6c3b7adb4cc5525b55e9bc48f2bc635655d2 |
| Publication page | 782f2b40ca0180e870c34aef3565a03acf992a957cd069ca82e29198f856f627 |
| Manifest | 5ba3ec995cc4cce83416e735c18d72010af4c5606e54ace0ad3ccfa8ab2df585 |
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 | oLRtINQnTnrF6+qm379xKbI0ha37yXw2hsNVvuM9GjGXhiEMi8HlW9ajh+3DbOGETB71rtnda5V6LfrHSxUjBg== |
| 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
| 2026-09-17T11:39:05.903112Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029474observed 782f2b40ca0180e870c34aef3565a03a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:39:05.886905Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029474/manifest.jsonobserved 5ba3ec995cc4cce83416e735c18d7201...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:39:05.867384Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029474/publication.mdobserved 74016a04997f8ab368f5c55e0f5b6c3b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:39:05.848429Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029474/publication.txtobserved 99bc45de8dfa3118794c91e279948bf1...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. |
|---|