OT-2026-000051420
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, pump fed, manifold pressure sensor, pulsed 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-2026-000051420) never changes.
Identity and time
| Publication number | OT-2026-000051420 · never reused |
|---|---|
| Internal UUID | 01a0ae83-7c7f-7e1a-883b-ccdb90a7b0a6 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:37:27.829082Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000051420 |
| Status | PUBLIC |
Content hashes
| Canonical text | 85312950ed3f062b205908da6fce8abb5ca1557d83cbdba741efd3e090567a93 |
|---|---|
| Markdown | 27205adbc9e574ea0d76ab3d7c5603adf1ce4d2844d8b43177dad249f9ea483c |
| Publication page | ce7c80e98cef0b9d1c9e268659a88949a893c21bc1c78fdfdf8501b4e4b50c56 |
| Manifest | 130b97d100b12c2096187d1f80f5c017448677d4cb4016b97ef56632c3821273 |
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 | jImmFTlXQc2uZV+hPL9+hPBBF7pvLQW3LHIXRQvbpRsliaAiII+pLv6rGxC90VVFA0BGcZlEJ3k7JaxHtbb3Cw== |
| 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
| 2026-09-17T10:58:08.203112Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051420observed ce7c80e98cef0b9d1c9e268659a88949...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:58:08.184416Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051420/manifest.jsonobserved 130b97d100b12c2096187d1f80f5c017...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:58:08.165531Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051420/publication.mdobserved 27205adbc9e574ea0d76ab3d7c5603ad...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:58:08.147322Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051420/publication.txtobserved 85312950ed3f062b205908da6fce8abb...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. |
|---|