OT-2026-000043514
Publication integrity record
Three pad foam vacuum gripper, three 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-2026-000043514) never changes.
Identity and time
| Publication number | OT-2026-000043514 · never reused |
|---|---|
| Internal UUID | 01a0ae7b-92cf-7af4-a21a-5b9c74c9ef25 · 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-2026-000043514 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4c1a494f896509ca0853510055ed55525173bf72e1529865ad413264bff24806 |
|---|---|
| Markdown | d48bc92e37014763e7869455f5dbfc23b44f8df5c94b1a4877ac0baa9581cfb1 |
| Publication page | a11fa4316335731dd78ebf3e894c4d317e58f11a8c57ccf1e1f48a2568f870c9 |
| Manifest | c6be94f7db2bd24bd9c2a8184761c7a5d91b9e2af2ef335eb6fb66414e36a9b3 |
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 | pHeOgZoqC1osJl9b/8ouH+l7mYVpp9I4ytEpEPRKgLeMMchyrPL1hhxQOARVwjKZASoBgTkqLXrGQzYTfcUVAw== |
| 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
| 2026-09-17T11:12:53.176996Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043514observed a11fa4316335731dd78ebf3e894c4d31...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:12:53.158943Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043514/manifest.jsonobserved c6be94f7db2bd24bd9c2a8184761c7a5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:12:53.138981Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043514/publication.mdobserved d48bc92e37014763e7869455f5dbfc23...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:12:53.119065Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043514/publication.txtobserved 4c1a494f896509ca0853510055ed5552...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. |
|---|