OT-2026-000056785
Publication integrity record
Three cup vacuum gripper, three outlet manifold, pump fed, manifold pressure sensor, vented 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-2026-000056785) never changes.
Identity and time
| Publication number | OT-2026-000056785 · never reused |
|---|---|
| Internal UUID | 01a0ae87-7af7-7794-bcfe-89cfb39ff6e6 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:41:49.577818Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000056785 |
| Status | PUBLIC |
Content hashes
| Canonical text | 5d07f333773103a6ae063d7a960c28edf335278eabf8b6252b653bcb3667b16a |
|---|---|
| Markdown | fb083760bc15f6fa64c05835905376638d4142d1e29e8d3619094677d2ba93ea |
| Publication page | 969fbf25a69497d9938324827cc7cad067da04a117511dd5bc07ab1077d8737a |
| Manifest | 6be8969865114722be341af3627576910636a5bba6de4ad4d3af63eb67fa68e3 |
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 | oOoIVLQ+JDwGeUnfvf1vY+1NUJfU7SwmrkA9uLbsu8ztFJHfhNvE0SosP0Md6e1gjehSJvgakO47DOgOugxsAw== |
| 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
| 2026-09-17T10:50:15.841490Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056785observed 969fbf25a69497d9938324827cc7cad0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:50:15.815303Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056785/manifest.jsonobserved 6be8969865114722be341af362757691...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:50:15.797377Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056785/publication.mdobserved fb083760bc15f6fa64c0583590537663...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:50:15.770774Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056785/publication.txtobserved 5d07f333773103a6ae063d7a960c28ed...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. |
|---|