OT-2026-000047700
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, pump fed, supply line 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-2026-000047700) never changes.
Identity and time
| Publication number | OT-2026-000047700 · never reused |
|---|---|
| Internal UUID | 01a0ae7f-c41f-7d4c-a5c1-be5017d35f50 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:33:24.028554Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000047700 |
| Status | PUBLIC |
Content hashes
| Canonical text | 19790cbffb51d2d88c86d963336db2f86b99e375a38be1346f2ea5ffffc4bf62 |
|---|---|
| Markdown | 8918f33994288bb2793cd4a34f11bf8a56c67501914e27daf8d61ec1bff904ac |
| Publication page | f8ccd50679944d7fb496790b8d5746b40a4c8afebd88a0bbbae6d8f4e49194bd |
| Manifest | e302cd31e06d6a7504296265d7b5e24c9dac368938b686fd2de325f16271f44d |
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 | 8Qv52+3jRdS9KX5OHKDiu6k6ItNcsnufXHBvO12hmDy+Ww6xdmf0aPkNRMDpOJD8015fjhyvUvPIHgTVpK/WDA== |
| 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
| 2026-09-17T11:05:33.416953Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047700observed f8ccd50679944d7fb496790b8d5746b4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:05:33.394997Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047700/manifest.jsonobserved e302cd31e06d6a7504296265d7b5e24c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:05:33.367220Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047700/publication.mdobserved 8918f33994288bb2793cd4a34f11bf8a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:05:33.348124Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047700/publication.txtobserved 19790cbffb51d2d88c86d963336db2f8...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. |
|---|