OT-2026-000038169
Publication integrity record
Four cup vacuum gripper, four outlet manifold, common isolation valve, two stage ejector, manifold pressure sensor, pulsed blow-off 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-2026-000038169) never changes.
Identity and time
| Publication number | OT-2026-000038169 · never reused |
|---|---|
| Internal UUID | 01a0ae78-2d50-758d-aad5-51b1a9b35089 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:25:06.661829Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000038169 |
| Status | PUBLIC |
Content hashes
| Canonical text | ef1f8bf4cecd8e67b7ab2790d16063f93b3d9553846b8e9549ff8dfee41a29e7 |
|---|---|
| Markdown | 5dfaa00405adcb9c04b4077881365601be62930f1364b77bad1247f24adfff1e |
| Publication page | d4ecf63d4c3a2c388e0c47959e204ee1f1bbf04d34eac679db92328c52e0486b |
| Manifest | dca2092b234ca87750cca7c2f094e9d63ffd554fcd1565c8cf984f08b6b285fa |
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 | HUzinv5+DP+b0RxI8MREKaQmCMSWBycmFmiuWcQ5pJpcTHBb9/+3YH11dO+kk27hn5iJFbnkDmvnxDO2QY9qBg== |
| 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
| 2026-09-17T11:22:17.371343Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038169observed d4ecf63d4c3a2c388e0c47959e204ee1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:22:17.353353Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038169/manifest.jsonobserved dca2092b234ca87750cca7c2f094e9d6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:22:17.336139Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038169/publication.mdobserved 5dfaa00405adcb9c04b4077881365601...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:22:17.316991Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038169/publication.txtobserved ef1f8bf4cecd8e67b7ab2790d16063f9...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. |
|---|