OT-2026-000031775
Publication integrity record
Two cup vacuum gripper, two zone face, four outlet manifold, pump fed, 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-2026-000031775) never changes.
Identity and time
| Publication number | OT-2026-000031775 · never reused |
|---|---|
| Internal UUID | 01a0ae74-bad0-7f6a-80fc-94858428cd7d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:21:20.739935Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000031775 |
| Status | PUBLIC |
Content hashes
| Canonical text | 6fb3f2a6806a907d360c64a4e440ba12043f9bacea7231815df24da2a8e46a6b |
|---|---|
| Markdown | 8a6d6ae1d1d57bae30ad85926f5af3b7ad8d671d94408030dc345d4436032748 |
| Publication page | 8c36ad41d4d71bf54938f668229cc8ac37f3918ac5783d5275dca17702d7ea73 |
| Manifest | 8f3bb0090f9f9986ae7da9b8b9650459ed223e586dffc3a6e7c97420a09cf7f3 |
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 | JTHgDMwKE+90Uyp+OStrVoKpAUIjUDH3ALG/FntWi4i6GQHlhg2yyqeDQjsNzFmFnzvZyCwKJ69KqvldQK43BQ== |
| 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
| 2026-09-17T11:34:54.075639Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031775observed 8c36ad41d4d71bf54938f668229cc8ac...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:34:54.057976Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031775/manifest.jsonobserved 8f3bb0090f9f9986ae7da9b8b9650459...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:34:54.040151Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031775/publication.mdobserved 8a6d6ae1d1d57bae30ad85926f5af3b7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:34:54.020083Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031775/publication.txtobserved 6fb3f2a6806a907d360c64a4e440ba12...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. |
|---|