OT-2026-000043607
Publication integrity record
Four cup vacuum gripper, four zone face, four outlet manifold, plant vacuum fed, manifold pressure sensor, pulsed 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-2026-000043607) never changes.
Identity and time
| Publication number | OT-2026-000043607 · never reused |
|---|---|
| Internal UUID | 01a0ae7b-92d0-7483-af81-f93c8ef89b08 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:28:49.254972Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000043607 |
| Status | PUBLIC |
Content hashes
| Canonical text | 41d06f14bb55daab566e57857e7494412a2a036e663cef8ba42786827b351353 |
|---|---|
| Markdown | f4f8b926578b11a541f5799f41feec7beb57b2539881989d7e85c11cbc7081dc |
| Publication page | de810c18895d013e5beec023da9a7fb372dbb583c2e2d9d5d216536dfa85d1e3 |
| Manifest | 6801f22127e083d8281528350ef16bb01379c4c9a9c606039b061331937682b3 |
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 | GM+x+MQXFlJ961JZ7IaJQHWRjFSZE5cGoUTnud3xYqtl70E2RLLTvchcVyHV+Vh8w8HoWqRZZHcSQOMegm3JDg== |
| 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
| 2026-09-17T11:13:00.935424Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043607observed de810c18895d013e5beec023da9a7fb3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:13:00.917916Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043607/manifest.jsonobserved 6801f22127e083d8281528350ef16bb0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:13:00.899779Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043607/publication.mdobserved f4f8b926578b11a541f5799f41feec7b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:13:00.878747Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043607/publication.txtobserved 41d06f14bb55daab566e57857e749441...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. |
|---|