OT-2026-000048621
Publication integrity record
Four cup vacuum gripper, four outlet manifold, pump fed, supply line pressure sensor, 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-2026-000048621) never changes.
Identity and time
| Publication number | OT-2026-000048621 · never reused |
|---|---|
| Internal UUID | 01a0ae80-4de8-71a5-a212-a58fea193b7f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:33:59.290761Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000048621 |
| Status | PUBLIC |
Content hashes
| Canonical text | dc05b536826293d2221310bf8e6768b902f89b28e6ed37073dcb431d2f74687b |
|---|---|
| Markdown | 4dc9fad154f3b760b0880d601ef7af431c72dd76feb3e63875a9f7ad79a4ad1a |
| Publication page | 852c4fc50a3176b3c1845424d92c934ec5b362b97ac279c582bd37b38701e0d9 |
| Manifest | 4b207de614597a254bc407d512347ff384e35732d4c00cad625c142c89999182 |
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 | YzQHcPDkd0RTG4xx7wS5rlAWy+JMZx2mRS/XaABRvrGu4sCYorMqNzGEHjCSUnxlzaNdE+qLKzliRsExlZP5BQ== |
| 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
| 2026-09-17T11:05:26.445768Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048621observed 852c4fc50a3176b3c1845424d92c934e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:05:26.427350Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048621/manifest.jsonobserved 4b207de614597a254bc407d512347ff3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:05:26.406642Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048621/publication.mdobserved 4dc9fad154f3b760b0880d601ef7af43...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:05:26.389428Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048621/publication.txtobserved dc05b536826293d2221310bf8e6768b9...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. |
|---|