OT-2026-000050684
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, three stage ejector, supply line pressure sensor, pulsed 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-2026-000050684) never changes.
Identity and time
| Publication number | OT-2026-000050684 · never reused |
|---|---|
| Internal UUID | 01a0ae82-c7b0-780f-b7de-ea104203b115 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:36:41.548889Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000050684 |
| Status | PUBLIC |
Content hashes
| Canonical text | 585aad6ad484a38b639a92d9557dcc0f301fb4f69fb67c3ea174ed19408478e5 |
|---|---|
| Markdown | fef5bf8b5cca49fc191918b024b7bfc66ce53596dff9fd8b5e78470fb2341318 |
| Publication page | 769e55d2de0ab52c2e9cf0b0e2278a7c11217afb7028d9c0dd4fbf53506dd24c |
| Manifest | 74163e61d5f1ed9faf04cbdd334bb492370af38a3075ca95f066930e17483d80 |
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 | DYbTf8ux5e1xakuO17NGxMNMwiRX9bXcyoTVJ6O5ipU6QOejfCZ990wTQOtO5up8dvwVxvIlOxgaV4uonb0gCA== |
| 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
| 2026-09-17T10:59:23.582473Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050684observed 769e55d2de0ab52c2e9cf0b0e2278a7c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:59:23.563792Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050684/manifest.jsonobserved 74163e61d5f1ed9faf04cbdd334bb492...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:59:23.544516Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050684/publication.mdobserved fef5bf8b5cca49fc191918b024b7bfc6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:59:23.523616Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050684/publication.txtobserved 585aad6ad484a38b639a92d9557dcc0f...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. |
|---|