OT-2026-000025604
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, pump fed, manifold pressure sensor, 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-2026-000025604) never changes.
Identity and time
| Publication number | OT-2026-000025604 · never reused |
|---|---|
| Internal UUID | 01a0ae71-9bc9-77f9-8b8e-d59248a723b1 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:17:56.183170Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000025604 |
| Status | PUBLIC |
Content hashes
| Canonical text | 731d5946ee42f64943a3c3078977a4d055278b4ef6bd2e1d1de90463d707926f |
|---|---|
| Markdown | bb52e325e4c54e5f358c9d740428e54b5ff6251eb3541912b71151446dc27547 |
| Publication page | a4253b6c76c34fe73a30f989c5d9c21400dcc301aa96fcef327b2e3dbd451cb0 |
| Manifest | 1a00153d2927629c69aea501c71789b40069c86c3aca32671f38beef2082b5f8 |
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 | BbJ2gu8jJg2xToT3J5tYuXE/36HIT35D7FAO32noeO4UauieW9eZ6cUnadk5AH7Nax/ZbXh7k9dr2mwmI73yCg== |
| 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
| 2026-09-17T11:46:47.185307Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025604observed a4253b6c76c34fe73a30f989c5d9c214...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:46:47.167224Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025604/manifest.jsonobserved 1a00153d2927629c69aea501c71789b4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:46:47.147565Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025604/publication.mdobserved bb52e325e4c54e5f358c9d740428e54b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:46:47.104530Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025604/publication.txtobserved 731d5946ee42f64943a3c3078977a4d0...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. |
|---|