OT-2026-000008340
Publication integrity record
Two pad foam vacuum gripper, two outlet manifold, common isolation valve, plant vacuum fed, supply line pressure sensor, sustained 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-2026-000008340) never changes.
Identity and time
| Publication number | OT-2026-000008340 · never reused |
|---|---|
| Internal UUID | 01a0ae6a-e469-7f5f-9d0e-c5a2a3105aa6 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:10:36.030441Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000008340 |
| Status | PUBLIC |
Content hashes
| Canonical text | 3178408d759f544bdc87b70024fa674913af67f2388ed3941e238b5453a15472 |
|---|---|
| Markdown | 076dd8b650c50a693024f5957d800ce3696a58bafbaf0ea5e16c57854dd9391a |
| Publication page | 5a70eedd9fe5220311ac277ad9c7f6fc6482dc4fc3015c6ecd7fd3191a80d6d7 |
| Manifest | b9bf3c6e337cd0c242c907e5ff16281a2c4bf0965ecfda698b876dd4034d6a70 |
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 | yJJqg8GWBTCShMTr+W4Wgpzc8fE+3dov4rD/mJWOhuWYEhnPbkMb3vZPtDPz4Xj23qkZ/6uB+c4TU6dNRGmmDA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:27:08Z batch OT-TS-2026-W38-017 · RFC 3161 token · inclusion proof root 20fdfaa98ae3657e4211fd7783095876... |
|---|
Independent retrieval
| 2026-09-17T12:18:09.464813Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008340observed 5a70eedd9fe5220311ac277ad9c7f6fc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:18:09.445953Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008340/manifest.jsonobserved b9bf3c6e337cd0c242c907e5ff16281a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:18:09.426698Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008340/publication.mdobserved 076dd8b650c50a693024f5957d800ce3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:18:09.406906Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008340/publication.txtobserved 3178408d759f544bdc87b70024fa6749...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. |
|---|