OT-2026-000039682
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, common isolation valve, single 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-2026-000039682) never changes.
Identity and time
| Publication number | OT-2026-000039682 · never reused |
|---|---|
| Internal UUID | 01a0ae78-d8d4-713b-9d94-0c504067652e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:25:50.683051Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000039682 |
| Status | PUBLIC |
Content hashes
| Canonical text | ac14ea410ce721ac15ab683df0b7f6f960f71986281ad8043b5e4f7dc64bed85 |
|---|---|
| Markdown | f8bb5c7e29ff23f807b058cbb5e3225a4fa168fc8528d92227f3a686fc5f87f7 |
| Publication page | 6312754afa1f7bc852b7b8e9d0639bd55ba88e99f1c3d076c42e359f18f1de66 |
| Manifest | 3fe6fcd230b32f2add6081b8e8132df36b84cd3c3ed9edd423693965e78ca4ec |
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 | koyquMF8fFFlNKz5TBUYTOzNQw/30mnYhEg6aJbj+mozkpzb0GQngRJIISPM2/jqH1y+/GhT5dvE6MJnbpWEAg== |
| 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
| 2026-09-17T11:19:52.233166Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039682observed 6312754afa1f7bc852b7b8e9d0639bd5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:19:52.215880Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039682/manifest.jsonobserved 3fe6fcd230b32f2add6081b8e8132df3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:19:52.197162Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039682/publication.mdobserved f8bb5c7e29ff23f807b058cbb5e3225a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:19:52.178578Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039682/publication.txtobserved ac14ea410ce721ac15ab683df0b7f6f9...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. |
|---|