OT-2026-000050643
Publication integrity record
Three bellows cup vacuum gripper, three zone face, four outlet manifold, plant vacuum fed, pressure sensor per zone, 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-2026-000050643) never changes.
Identity and time
| Publication number | OT-2026-000050643 · never reused |
|---|---|
| Internal UUID | 01a0ae82-c7b0-73d9-81b3-59d2a0c57bfd · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:36:41.548889Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000050643 |
| Status | PUBLIC |
Content hashes
| Canonical text | e585ee4ce391d7d6e77847e6e5b531b1a8d3225614ffbee3a03a584b232436a9 |
|---|---|
| Markdown | bdfbb6f609353bcd3bf0184fcb4e12d735b5f5ca81c24cc6aa5d8930a2245dd1 |
| Publication page | a46ceacf6efee40a4dff69d1fb687533f2c1acb933a8ddf6fcc544edf66d1177 |
| Manifest | 67faf62b79ae5d68de60b08227697e75273584019dc9e99987e8eb6965d25d13 |
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 | BWXuL4tzKAgLQQlckzKCxd8mnMLO5124p9e4y2ZHbJSfpGbAENhyi1yW9AAWgkpoDma8uls5ypxxhtfB7Qg9Bw== |
| 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
| 2026-09-17T10:59:20.268786Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050643observed a46ceacf6efee40a4dff69d1fb687533...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:59:20.250390Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050643/manifest.jsonobserved 67faf62b79ae5d68de60b08227697e75...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:59:20.228233Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050643/publication.mdobserved bdfbb6f609353bcd3bf0184fcb4e12d7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:59:20.207779Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050643/publication.txtobserved e585ee4ce391d7d6e77847e6e5b531b1...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. |
|---|