OT-2026-000042298
Publication integrity record
Two pad foam vacuum gripper, two outlet manifold, plant vacuum fed, 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-2026-000042298) never changes.
Identity and time
| Publication number | OT-2026-000042298 · never reused |
|---|---|
| Internal UUID | 01a0ae7a-5d73-7f91-8e13-87510518a985 · 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-2026-000042298 |
| Status | PUBLIC |
Content hashes
| Canonical text | 1a4a27f762889bb9cf5f572e016b4849533277eb4d40523e6454684e42e83aa2 |
|---|---|
| Markdown | 37a92bab446341e80c15f3ef0ef00fb39ddf6b23d54a1a12d248f18fd7ec2b8a |
| Publication page | 2031d879f2f523813836ec3bde0366c43a13f93ce6edf24935032b228d8b8e16 |
| Manifest | ffb754eee74d53805a06a022b11b35ccec50fbb11a1bc85685c84555995f32d7 |
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 | NRDGy4nc/l82g4Nm9MvhwyeYjzcnztvcOfsApMqNFDlJb+qLyVvym+zUncDtsVD+TtQ+We8s1DzWdzv5EdyYAg== |
| 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
| 2026-09-17T11:15:59.774166Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042298observed 2031d879f2f523813836ec3bde0366c4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:15:59.757607Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042298/manifest.jsonobserved ffb754eee74d53805a06a022b11b35cc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:15:59.740401Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042298/publication.mdobserved 37a92bab446341e80c15f3ef0ef00fb3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:15:59.722381Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042298/publication.txtobserved 1a4a27f762889bb9cf5f572e016b4849...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. |
|---|