OT-2026-000005861
Publication integrity record
Vacuum cup gripper, common isolation valve, three outlet manifold, pump fed, contact triggered
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-2026-000005861) never changes.
Identity and time
| Publication number | OT-2026-000005861 · never reused |
|---|---|
| Internal UUID | 01a0a947-53b4-7a2d-b6e3-cd079c3ea993 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T08:13:39.127805Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000005861 |
| Status | PUBLIC |
Content hashes
| Canonical text | 01e7dcc555ed9cc0cb53e493ee5d06b8f9e52f7f1abaa5d34e63a57673382e9f |
|---|---|
| Markdown | 38ab2eb26e8687938cdda98ff3a981b4a68c3074f05b2d070c357809fc9dc974 |
| Publication page | b6b16d5ce715f6cd6882e3de8124492d2eacc596c37fa434a5487bb3e5c2bfcd |
| Manifest | 78cb98dbd900b88ebb554f19df581b4275654ea396fc994c30120fcf84113728 |
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 | vRBPzXt+VKOurIcONO+BpSgZ4uzLYHyAMX2blp+DZx9O5grQVSPAiyIP21i3zG+m6w4vKoahfyqIAEfFjYbVDw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-16T08:27:03Z batch OT-TS-2026-W38-012 · RFC 3161 token · inclusion proof root dbe93cb6b2158496df2f60f3b6822537... |
|---|
Independent retrieval
| 2026-09-16T08:20:24.416376Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005861observed b6b16d5ce715f6cd6882e3de8124492d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T08:20:24.403143Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005861/manifest.jsonobserved 78cb98dbd900b88ebb554f19df581b42...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:20:24.390722Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005861/publication.mdobserved 38ab2eb26e8687938cdda98ff3a981b4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:20:24.375592Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005861/publication.txtobserved 01e7dcc555ed9cc0cb53e493ee5d06b8...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. |
|---|