OT-2026-000047075
Publication integrity record
Three cup vacuum gripper, three zone face, per zone isolation, plant vacuum fed, pressure sensor per zone, pulsed blow-off before set-down, on a tool changer
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-2026-000047075) never changes.
Identity and time
| Publication number | OT-2026-000047075 · never reused |
|---|---|
| Internal UUID | 01a0ae7e-d0f8-7e0d-a075-464362bb6d36 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:32:21.770727Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000047075 |
| Status | PUBLIC |
Content hashes
| Canonical text | 3c3b4ff24f69230745e5efa5380afd2f5f14187c85035c4c7291bee08fa7bafd |
|---|---|
| Markdown | ada3794a435b337c29bc92d75f40d1058bcf352e02a9aba64816e8fe3f8d5963 |
| Publication page | d2f17f05bd6390731282196c490bafb515f0a7f16dbe6231f0e00a2c80cae9ad |
| Manifest | cc6c1a72c4d4521ea247c65485446d340143615ade7c2694171c1485d52e3159 |
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 | iaUk7ggLqfIiiEgQB+fXDSdahm+TWsvdAtPy7USKam20wAeiGl/0yVBjMK30q+IDOgI/FWMIfmQ+4FQjIis/AA== |
| 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
| 2026-09-17T11:10:23.035146Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047075observed d2f17f05bd6390731282196c490bafb5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:10:23.014969Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047075/manifest.jsonobserved cc6c1a72c4d4521ea247c65485446d34...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:10:22.993325Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047075/publication.mdobserved ada3794a435b337c29bc92d75f40d105...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:10:22.965783Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047075/publication.txtobserved 3c3b4ff24f69230745e5efa5380afd2f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:07:51.195840Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047075observed d2f17f05bd6390731282196c490bafb5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:07:51.177693Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047075/manifest.jsonobserved cc6c1a72c4d4521ea247c65485446d34...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:07:51.158018Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047075/publication.mdobserved ada3794a435b337c29bc92d75f40d105...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:07:51.139119Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047075/publication.txtobserved 3c3b4ff24f69230745e5efa5380afd2f...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. |
|---|