OT-2026-000025840
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, 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-2026-000025840) never changes.
Identity and time
| Publication number | OT-2026-000025840 · never reused |
|---|---|
| Internal UUID | 01a0ae71-a83e-7e84-b130-dece36a91d07 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:17:59.376802Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000025840 |
| Status | PUBLIC |
Content hashes
| Canonical text | aa9743d6a4a055d7030399cdd0933b91985ae1661b237c39749f74e4e74a429a |
|---|---|
| Markdown | 431aec03d60d7da6b55cd342524a5f2d56a02b9c0a252f5d5d197a1069e8e579 |
| Publication page | acd47d36f5da127bbce17ba56d667e56da2d84b95b8325bd5958f6956b00261f |
| Manifest | 235d896419f10216cb44f11e4c165de0500e8209b85e41ec5ce17fc8bd98fdd0 |
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 | jHL75Zm55LpmLwmqNUx4MZlXMVqbVY0hDHJ7IgrtW+eGoRgjs52qWmAXCatYoN39BUOiPOdFLab/LPBDDEV5AQ== |
| 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
| 2026-09-17T11:46:04.035926Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025840observed acd47d36f5da127bbce17ba56d667e56...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:46:04.017606Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025840/manifest.jsonobserved 235d896419f10216cb44f11e4c165de0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:46:03.999449Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025840/publication.mdobserved 431aec03d60d7da6b55cd342524a5f2d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:46:03.980715Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025840/publication.txtobserved aa9743d6a4a055d7030399cdd0933b91...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. |
|---|