OT-2026-000056474
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, single stage ejector, supply line 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-2026-000056474) never changes.
Identity and time
| Publication number | OT-2026-000056474 · never reused |
|---|---|
| Internal UUID | 01a0ae87-7af4-70b0-beff-d54d652fe202 · 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-2026-000056474 |
| Status | PUBLIC |
Content hashes
| Canonical text | 325571e5eed6d413ba1b4141c0ed3767b857c5655c3b157a4f011a34df9271b8 |
|---|---|
| Markdown | 775f2245379fe63bcb7d72b5d7a0a5767a268ea7ec245480a89ab3eef6991162 |
| Publication page | 05e5da75947be5f074bdadd989e0e14444d16166222320343776c680452e0d7b |
| Manifest | f020147e52b3c407279a79f0f9ee668ae45f9e11370159a169c3d7016c3349e9 |
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 | wju5AVy/1PpO3cMMyeCYHjO1aKTsZPBC7M1NGFdM7FWTbZg1W7wz0cv4rfZr72f+5DaHy0pOeVOlKokOFSIsBA== |
| 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
| 2026-09-17T10:49:46.843828Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056474observed 05e5da75947be5f074bdadd989e0e144...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:49:46.826470Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056474/manifest.jsonobserved f020147e52b3c407279a79f0f9ee668a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:49:46.809075Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056474/publication.mdobserved 775f2245379fe63bcb7d72b5d7a0a576...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:49:46.792357Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056474/publication.txtobserved 325571e5eed6d413ba1b4141c0ed3767...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. |
|---|