OT-2026-000081748
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, pump fed, supply line pressure sensor, vented after set-down
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-2026-000081748) never changes.
Identity and time
| Publication number | OT-2026-000081748 · never reused |
|---|---|
| Internal UUID | 01a0ae97-0f74-7dd1-a27f-e2f43afa393b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:58:50.648824Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000081748 |
| Status | PUBLIC |
Content hashes
| Canonical text | 43e582118f3408c2b36167b799ff29b0d9c410566dae3ad28cfc89e56448dfe1 |
|---|---|
| Markdown | c7e3d0db5c607f0e3156cfa10d6c8940176e76098cc472cbbb858ff5f129ba93 |
| Publication page | 11066819ec043fbedd92716a170d18056d7b7698c6fd87280e95eb34cd841699 |
| Manifest | 9b97ffd55156910218406263849071b06bab744b7204d0a41050925594dd9bf6 |
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 | 3Ww/GjoDvDWzOSccjdI1KJ5Td/+Be1Nw3mIBYPrLB/SAZF19qve3L2XAw35JtrIyXo+f/5zWzV1tIJzQhltABw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T09:59:49.989442Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081748observed 11066819ec043fbedd92716a170d1805...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:59:49.969647Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081748/manifest.jsonobserved 9b97ffd55156910218406263849071b0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:59:49.951063Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081748/publication.mdobserved c7e3d0db5c607f0e3156cfa10d6c8940...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:59:49.932111Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081748/publication.txtobserved 43e582118f3408c2b36167b799ff29b0...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. |
|---|