OT-2026-000042157
Publication integrity record
Six cup vacuum gripper, six outlet manifold, single stage ejector, sustained blow-off after 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-2026-000042157) never changes.
Identity and time
| Publication number | OT-2026-000042157 · never reused |
|---|---|
| Internal UUID | 01a0ae7a-5d71-746f-9d95-2e0086668044 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:27:30.052779Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000042157 |
| Status | PUBLIC |
Content hashes
| Canonical text | 316366a80a408e9edfccca4938590cd34ccdf74ee7fcbb7ce5350efe140eab80 |
|---|---|
| Markdown | 2bbf6b2274aa58a2bc0250d09d011d1635f215b2197446b02f7447c9b28778d6 |
| Publication page | cac7b959dbf6f23f0b12d99c68019e6b16e42d7e1a383025b0407e20abe03ebd |
| Manifest | 973803896ef5fca8724cd22a25d3ffd20b809dab1680e213306db390a98da92a |
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 | WDBUCr1/nQWgjP30/vEjX1nclZpXPLJ30DDHRgEpLWXnpB3qlZiJ1BlrtJ0zmeNsa5soU+iXTQi2yO6wX7sZDw== |
| 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
| 2026-09-17T11:15:42.812054Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042157observed cac7b959dbf6f23f0b12d99c68019e6b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:15:42.792070Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042157/manifest.jsonobserved 973803896ef5fca8724cd22a25d3ffd2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:15:42.773453Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042157/publication.mdobserved 2bbf6b2274aa58a2bc0250d09d011d16...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:15:42.754188Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042157/publication.txtobserved 316366a80a408e9edfccca4938590cd3...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. |
|---|