OT-2026-000057143
Publication integrity record
Three cup vacuum gripper, three zone face, three outlet manifold, two stage ejector, 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-2026-000057143) never changes.
Identity and time
| Publication number | OT-2026-000057143 · never reused |
|---|---|
| Internal UUID | 01a0ae87-d5b9-7180-a1e2-be912fe8e0b5 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:42:12.973410Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000057143 |
| Status | PUBLIC |
Content hashes
| Canonical text | 32475c0fa5668784ec8cebcc8a16e7b8839bc34e1ae3f709ea550b394aa643f1 |
|---|---|
| Markdown | 1e335e2486ae8692d4a1993473f632c97a8edf162d18dff4e86f9c1acc7846d1 |
| Publication page | a4dbaa6194a2375f5a1d799964425d022cc6d3b5c94ae61534b181bf4a372ddd |
| Manifest | 13eedca56a82f1360069acc50cd7eb9b4f41943b6c08d523ddcedcbe1a2fc6f5 |
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 | mv+Vd42fk7G/hyNoJGZMi4JmFqqsm6eDxE884zAdGa86VvEFRi/s3RJEcfgIG3GWS8T81CfQ5/zxst5adNKlAw== |
| 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
| 2026-09-17T10:50:08.964340Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057143observed a4dbaa6194a2375f5a1d799964425d02...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:50:08.945383Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057143/manifest.jsonobserved 13eedca56a82f1360069acc50cd7eb9b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:50:08.926063Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057143/publication.mdobserved 1e335e2486ae8692d4a1993473f632c9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:50:08.908104Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057143/publication.txtobserved 32475c0fa5668784ec8cebcc8a16e7b8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:49:16.332122Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057143observed a4dbaa6194a2375f5a1d799964425d02...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:49:16.315784Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057143/manifest.jsonobserved 13eedca56a82f1360069acc50cd7eb9b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:49:16.298892Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057143/publication.mdobserved 1e335e2486ae8692d4a1993473f632c9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:49:16.281533Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057143/publication.txtobserved 32475c0fa5668784ec8cebcc8a16e7b8...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. |
|---|