OT-2026-000051461
Publication integrity record
Three cup vacuum gripper, three outlet manifold, three stage ejector, 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-2026-000051461) never changes.
Identity and time
| Publication number | OT-2026-000051461 · never reused |
|---|---|
| Internal UUID | 01a0ae83-7c80-7357-8c9e-b187c7088776 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:37:27.829082Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000051461 |
| Status | PUBLIC |
Content hashes
| Canonical text | e1a1d6d0eeca98447a3f3123484d901d943dff8e29d44d0e7a93ff37a9805955 |
|---|---|
| Markdown | 82eee80d069b69e0dfc430f693dac7ce559770fc3bb1e89b4396949ceff73659 |
| Publication page | b0251750939c9d36fb8eec6d8048d660de0dda0d1760c21b6894d97bf7171b43 |
| Manifest | 69381506c49ad6cbff87582022d44dec27309921c9c75bb7eaa2b5946d7844c0 |
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 | +XU9zLrsV9W5enrKFTv0tyHku9g6l3EBVtbD5ldT+X8WHBz1/vvw9YnKjg9pep0AaGk+8/r51RtCWOucg83YBg== |
| 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
| 2026-09-17T10:58:11.487124Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051461observed b0251750939c9d36fb8eec6d8048d660...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:58:11.467513Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051461/manifest.jsonobserved 69381506c49ad6cbff87582022d44dec...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:58:11.448138Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051461/publication.mdobserved 82eee80d069b69e0dfc430f693dac7ce...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:58:11.426248Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051461/publication.txtobserved e1a1d6d0eeca98447a3f3123484d901d...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. |
|---|