OT-2026-000038888
Publication integrity record
Six bellows cup vacuum gripper, six outlet manifold, pump fed, supply line pressure sensor, sustained 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-2026-000038888) never changes.
Identity and time
| Publication number | OT-2026-000038888 · never reused |
|---|---|
| Internal UUID | 01a0ae78-769f-78c9-8be3-908fb1ae406a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:25:25.422407Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000038888 |
| Status | PUBLIC |
Content hashes
| Canonical text | 54572b6801bae4bb2c7f07d4f21398a9f18a1b4a44afaccc68c52c1c0e1443b3 |
|---|---|
| Markdown | f26d9ed12c9b4726aa0328f32683530d875c43d4fd001199e6746c52ad8d5933 |
| Publication page | dbf556f89e418414ef107287cf2c1fdd483453f21883084374dfcdfddcd6c9d0 |
| Manifest | f7bc0025945cab6bd50987735c781dc9c1f34a6e2f543d60a014acf9486e2156 |
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 | FHtwZjTYVnlWiBcjPDnBvYEfahoPovSFtRMzP1W43jRwlczjvsZ0Lp+Wt9zWzApuHaCIo8SBlBnrVdE5wPldCA== |
| 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
| 2026-09-17T11:21:33.239632Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038888observed dbf556f89e418414ef107287cf2c1fdd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:21:33.220076Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038888/manifest.jsonobserved f7bc0025945cab6bd50987735c781dc9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:21:33.199775Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038888/publication.mdobserved f26d9ed12c9b4726aa0328f32683530d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:21:33.178549Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038888/publication.txtobserved 54572b6801bae4bb2c7f07d4f21398a9...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. |
|---|