OT-2026-000042410
Publication integrity record
Three pad foam vacuum gripper, three outlet manifold, plant vacuum fed, sustained blow-off after 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-2026-000042410) never changes.
Identity and time
| Publication number | OT-2026-000042410 · never reused |
|---|---|
| Internal UUID | 01a0ae7a-5d75-7b9d-81d1-3afa8be611b7 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:27:30.052779Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000042410 |
| Status | PUBLIC |
Content hashes
| Canonical text | e55ed65731763396aa1f1f53192eaa8e4057af2c33281aedf390c2c41c558ed4 |
|---|---|
| Markdown | 6496c15873d2718c82ba3c2870518c2e9b697293896230a49f87788eae7769a0 |
| Publication page | 285fa86dfa94552d6fbf2214c38bcecbbbf2fac4c70d1ae624c3100d6cdd97bb |
| Manifest | 74bcd0cf73af01d31b0d768e3edda851ea44507214be03e0c072d2609216d19e |
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 | HvcAKgaKv9LVFjiB7FRC17wJw4P2mvb6ILQcuvZxfjdfkz5EoMUJVEG9M4IoEo8OoXhUM2LVTokzJwanOr/BAQ== |
| 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
| 2026-09-17T11:16:12.427433Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042410observed 285fa86dfa94552d6fbf2214c38bcecb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:16:12.410144Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042410/manifest.jsonobserved 74bcd0cf73af01d31b0d768e3edda851...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:16:12.392819Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042410/publication.mdobserved 6496c15873d2718c82ba3c2870518c2e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:16:12.377752Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042410/publication.txtobserved e55ed65731763396aa1f1f53192eaa8e...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. |
|---|