OT-2026-000064559
Publication integrity record
Three cup vacuum gripper, three zone face, pump 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-2026-000064559) never changes.
Identity and time
| Publication number | OT-2026-000064559 · never reused |
|---|---|
| Internal UUID | 01a0ae8d-a462-7f6b-82d3-d9c82a164af4 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:48:33.392114Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000064559 |
| Status | PUBLIC |
Content hashes
| Canonical text | 6df4bcbe9cdab6a1d921e7c78ebad4a5681d49803ccb87530b82f70904eab194 |
|---|---|
| Markdown | 6995330642d1b68102ee79264a0c1713290f894ee4f69544db840027ae38f86c |
| Publication page | 0389c2eeedd5f9deac0361e8c7072382cbe7ee22ae1fb8c0071b8342bc2422d5 |
| Manifest | 2aeb190cefb89bdd9f3d845eb7e9ac8267637b9cc915b558d970d6c9730d7050 |
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 | fiYK8wmEk4K5HhGyww5tFVwsnl1O1n+vKPwCWvJY4KJKt+no//bkaEYKoF3+gqYm3lFsYexmFNCAgswoXCf/BQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:36:46.836865Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064559observed 0389c2eeedd5f9deac0361e8c7072382...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:36:46.818213Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064559/manifest.jsonobserved 2aeb190cefb89bdd9f3d845eb7e9ac82...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:36:46.800583Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064559/publication.mdobserved 6995330642d1b68102ee79264a0c1713...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:36:46.781656Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064559/publication.txtobserved 6df4bcbe9cdab6a1d921e7c78ebad4a5...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. |
|---|