OT-2026-000021701
Publication integrity record
Four cup vacuum gripper, four outlet manifold, three stage ejector, sustained blow-off before set-down
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-2026-000021701) never changes.
Identity and time
| Publication number | OT-2026-000021701 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-bb59-74ed-aa4f-2f8e86f48955 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:15:53.201585Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000021701 |
| Status | PUBLIC |
Content hashes
| Canonical text | 6965f650f9a69f88713c2dda05f917fa325b6568bc566c6ba1f623e9f78a0650 |
|---|---|
| Markdown | 27708c9d0d8b61a8c7875b20397e6d5ee7b6e7141081b5b1e814f501e4c40f45 |
| Publication page | 72f3a81c7ecd43dee833397ce2654b667cce1079870b22b173ab25dffb4d827c |
| Manifest | e5fb86bcaf4fd3263c4343277ca16cede8c71ad4e033c580ce26055656e87fd5 |
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 | NZPpGFj4BVNB48e0WZKov+wVUngT9qxQtYqr/y+8zBOjicGNzqN5C4gD3Xd0H+0cFlqzH8yQQbosfc97YZfLCQ== |
| 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
| 2026-09-17T11:54:14.373578Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021701observed 72f3a81c7ecd43dee833397ce2654b66...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:54:14.357136Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021701/manifest.jsonobserved e5fb86bcaf4fd3263c4343277ca16ced...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:54:14.338073Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021701/publication.mdobserved 27708c9d0d8b61a8c7875b20397e6d5e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:54:14.318343Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021701/publication.txtobserved 6965f650f9a69f88713c2dda05f917fa...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. |
|---|