OT-2026-000054683
Publication integrity record
Four bellows cup vacuum gripper, four zone face, per zone isolation, plant vacuum fed, supply line pressure sensor, 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-2026-000054683) never changes.
Identity and time
| Publication number | OT-2026-000054683 · never reused |
|---|---|
| Internal UUID | 01a0ae86-1284-79ab-af9f-6fe315e63963 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:40:17.489937Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000054683 |
| Status | PUBLIC |
Content hashes
| Canonical text | 63e346af2ae02a9a332b8e495a3798b3e30e420b305308ab3330e361c9df5d03 |
|---|---|
| Markdown | ab4c6ac36c0dafce8510e03f2b446c88af10e98005c02fd1be41df8e86f20fb2 |
| Publication page | af1f9a98a66335b589296ecba2b2b1b3e9dd12f6fc280cc6bbadb27f64fccc53 |
| Manifest | 17f95734175e591dec0584022e8fc903033e6d5c8250fe33252f0d6db6b42ec8 |
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 | OBRqh3cz72vxEKyK8+wHWrqZtEl0QQvcG4m9G6Rw2N+GnOzl+1WWsWLJNyDBLxAdNOr5M0tzuWC40PfrmOxECQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|---|
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
Independent retrieval
| 2026-09-17T10:53:45.885638Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054683observed af1f9a98a66335b589296ecba2b2b1b3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:53:45.866140Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054683/manifest.jsonobserved 17f95734175e591dec0584022e8fc903...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:53:45.848439Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054683/publication.mdobserved ab4c6ac36c0dafce8510e03f2b446c88...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:53:45.829662Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054683/publication.txtobserved 63e346af2ae02a9a332b8e495a3798b3...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. |
|---|