OT-2026-000046391
Publication integrity record
Two bellows cup vacuum gripper, two zone face, per zone isolation, plant vacuum fed, pressure sensor per zone, 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-2026-000046391) never changes.
Identity and time
| Publication number | OT-2026-000046391 · never reused |
|---|---|
| Internal UUID | 01a0ae7e-57db-7982-945b-356a27ed70fa · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:31:51.003526Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000046391 |
| Status | PUBLIC |
Content hashes
| Canonical text | 5aee89f6b3ccba013fd4d94f5770da0c20235ca7149ca0ed3df282dbab99f741 |
|---|---|
| Markdown | 6d5c600bef8416818fefc8eb5539bc3f280a534647cfd7d19e73d335883e2857 |
| Publication page | c3caaf6f55227939ec7675f30029d631bcb77e1458d40e76ef305241312ed48c |
| Manifest | 25c0bc1d0437c13657f5d1db966556d4853b21a9e7dc03a76aa29689385050b6 |
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 | fQqbN5Lq7by82GBM5BMXj6GdKtblLBFwgWWE+M5GLhUFyLjkuPDFJjf3EMA6hhmtEA43fyzaxdnjZ6tBi4RQBQ== |
| 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
| 2026-09-17T11:08:23.752912Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000046391observed c3caaf6f55227939ec7675f30029d631...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:08:23.735167Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000046391/manifest.jsonobserved 25c0bc1d0437c13657f5d1db966556d4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:08:23.716448Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000046391/publication.mdobserved 6d5c600bef8416818fefc8eb5539bc3f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:08:23.698493Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000046391/publication.txtobserved 5aee89f6b3ccba013fd4d94f5770da0c...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. |
|---|