OT-2026-000043993
Publication integrity record
Single cup vacuum gripper, common isolation valve, three stage ejector, 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-2026-000043993) never changes.
Identity and time
| Publication number | OT-2026-000043993 · never reused |
|---|---|
| Internal UUID | 01a0ae7b-d679-7da4-a3f3-76f7d60d8224 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:29:06.584190Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000043993 |
| Status | PUBLIC |
Content hashes
| Canonical text | 2f3622b5797f12ea1fd5998b64147999083681271daa7ee2d0a6581431cdcdfa |
|---|---|
| Markdown | 0bf0afe63318cab80a515e6ffee9d66cdf65e717bbdc6e1ccd058c9c4d005af1 |
| Publication page | 217291a0fa01e87b2fb7bd8f90c3f6865119b4735ff0285027fcd72fd5e27641 |
| Manifest | 0acc4fea5f18d777528894842d2b7f3ac9e42e1c1b0e129bd45682d265b80ae4 |
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 | PqNWT6kR72AJW+5B9n1rhindZfQS28NaziYTzAMLpi13h9gEgX50izl9kx/p4bunJpp346M/yyjpbYNffyf1Dg== |
| 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
| 2026-09-17T11:12:21.950710Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043993observed 217291a0fa01e87b2fb7bd8f90c3f686...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:12:21.931518Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043993/manifest.jsonobserved 0acc4fea5f18d777528894842d2b7f3a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:12:21.911503Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043993/publication.mdobserved 0bf0afe63318cab80a515e6ffee9d66c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:12:21.890294Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043993/publication.txtobserved 2f3622b5797f12ea1fd5998b64147999...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. |
|---|