OT-2026-000029225
Publication integrity record
Four cup 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-2026-000029225) never changes.
Identity and time
| Publication number | OT-2026-000029225 · never reused |
|---|---|
| Internal UUID | 01a0ae73-2aa0-7056-84aa-1d45887b12e2 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:19:38.288761Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000029225 |
| Status | PUBLIC |
Content hashes
| Canonical text | 8faf8a9ced34a7e0fd4d2714265401c99995c3eeb08e7f4676ab724306f070b2 |
|---|---|
| Markdown | ab45b882bdb2b2fa7493197b2487a04f9bbf8dfbefebd4d383f4a31163ae3c71 |
| Publication page | ab89c4bef775e35309fc411928c345814bcd84113a2e26ef999fb45f34ae55d2 |
| Manifest | 257193cc335419658fcb51337696e8463e1a4becae22e8976539ddf53e26b78b |
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 | DNgdaHJJV6+x0I6S59KazzNc/h/2vfxgQUujWI5nFzMnNoLuNUn/cu0TNuhCLAh+bu4WrTDsizLTq2oD9oGBDw== |
| 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
| 2026-09-17T11:39:50.837791Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029225observed ab89c4bef775e35309fc411928c34581...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:39:50.820557Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029225/manifest.jsonobserved 257193cc335419658fcb51337696e846...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:39:50.802335Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029225/publication.mdobserved ab45b882bdb2b2fa7493197b2487a04f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:39:50.786281Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029225/publication.txtobserved 8faf8a9ced34a7e0fd4d2714265401c9...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. |
|---|