OT-2026-000028660
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, two stage ejector, sustained blow-off 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-2026-000028660) never changes.
Identity and time
| Publication number | OT-2026-000028660 · never reused |
|---|---|
| Internal UUID | 01a0ae72-e2f9-7e1c-969d-2af8cec58252 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:19:19.949572Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000028660 |
| Status | PUBLIC |
Content hashes
| Canonical text | 84c13bacb29ea52399ccec3a875d5b9e5515985f73d1d87648f8efac0c46ea81 |
|---|---|
| Markdown | 989a788d4d84e556fd1c5a07731a50fdbfe5aea6d07e51aec24d5fa7f4b4e01e |
| Publication page | e941f4e23050dc01842bb18461cc4ed957ba6933fa949c92f0c6addd36b9ab22 |
| Manifest | b2d9d4bde75a7ba54e91d443b9623e54ef3d6c64eb5ccef97903e49b693b9f5b |
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 | HQxGo+4jSJ3IBS5vByVIWxODHr9aRAobx7E/6p06LBtG9CUb7v9lNDVl2OTje/nJGD1G/qJXahMEIJxNSI3cBQ== |
| 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
| 2026-09-17T11:41:32.367323Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000028660observed e941f4e23050dc01842bb18461cc4ed9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:41:32.346929Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000028660/manifest.jsonobserved b2d9d4bde75a7ba54e91d443b9623e54...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:41:32.329738Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000028660/publication.mdobserved 989a788d4d84e556fd1c5a07731a50fd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:41:32.311590Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000028660/publication.txtobserved 84c13bacb29ea52399ccec3a875d5b9e...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. |
|---|