OT-2026-000042250
Publication integrity record
Two pad foam vacuum gripper, two outlet manifold, two 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-2026-000042250) never changes.
Identity and time
| Publication number | OT-2026-000042250 · never reused |
|---|---|
| Internal UUID | 01a0ae7a-5d72-7162-ace8-7a60599ecf67 · 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-2026-000042250 |
| Status | PUBLIC |
Content hashes
| Canonical text | ee35109f090ef6135e1f7b924c67e8ac31f5e2825cc972852ca4a2c36da2071a |
|---|---|
| Markdown | 3eff4788cf0d09ecdfc0ee9e0488a5e89ce96071c9ad10bea30fbacd0c132727 |
| Publication page | 324d0e51d7c780f000e28bd6f2a0f7674cdccecd8b9f1be7fd87cf7202f80cd4 |
| Manifest | b69d6c83737aabbfddca173262bcc9b040c3747ea88f4d4a875a33f6edc51a8c |
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 | UA8kJE1u03aPpWVPALMsk9/zPAl6Mm6QnsydxO2iTkLXI4J+6UrtR5oq35LDi2vlj8Ss/7ejyWXcae0Muo2EBQ== |
| 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
| 2026-09-17T11:15:55.996529Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042250observed 324d0e51d7c780f000e28bd6f2a0f767...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:15:55.978985Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042250/manifest.jsonobserved b69d6c83737aabbfddca173262bcc9b0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:15:55.958941Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042250/publication.mdobserved 3eff4788cf0d09ecdfc0ee9e0488a5e8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:15:55.939288Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042250/publication.txtobserved ee35109f090ef6135e1f7b924c67e8ac...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. |
|---|