OT-2026-000056328
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, two stage ejector, 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-2026-000056328) never changes.
Identity and time
| Publication number | OT-2026-000056328 · never reused |
|---|---|
| Internal UUID | 01a0ae87-4bd2-750e-ac03-94086e913fb5 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:41:37.517586Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000056328 |
| Status | PUBLIC |
Content hashes
| Canonical text | 9b71f19efda7d208f6fa7ac221d3dff41674f255b5b4b7ee8622bca4d32034c7 |
|---|---|
| Markdown | f64446ab96cb6502a9afb368d4e02e7d81a71475ccedcdb20c5fefef8ea199e6 |
| Publication page | 4feeb17c9cad5f4925028a122cd3a8056ef5b725866fb843cee5cbbe66d66f81 |
| Manifest | bfc0b98a17179318f69bcffbe2a1220a45909b7ea7655695c0a769684d940d9b |
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 | 27LAOTETEuSxb1sqDJZVYrGD7NjuTyeCG1MLP2u7dpTNoAr8/ZsJu+em6YhXw9F9DS/shK9zZ3R9RtGVLxk3Bg== |
| 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
| 2026-09-17T10:50:49.976690Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056328observed 4feeb17c9cad5f4925028a122cd3a805...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:50:49.957639Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056328/manifest.jsonobserved bfc0b98a17179318f69bcffbe2a1220a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:50:49.938259Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056328/publication.mdobserved f64446ab96cb6502a9afb368d4e02e7d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:50:49.906816Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056328/publication.txtobserved 9b71f19efda7d208f6fa7ac221d3dff4...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. |
|---|