OT-2026-000041770
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, common isolation valve, plant vacuum fed, 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-2026-000041770) never changes.
Identity and time
| Publication number | OT-2026-000041770 · never reused |
|---|---|
| Internal UUID | 01a0ae79-e8a2-7c21-b5ce-431892a8404e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:27:00.220789Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000041770 |
| Status | PUBLIC |
Content hashes
| Canonical text | 44a11590121bd9d46a14a732066a186f95c35a34a7cbd790d1565d15e2ee43ce |
|---|---|
| Markdown | e4e7742678d9c758494e472605a9ab83a484f00f9859f3392a5d1745a48fcd77 |
| Publication page | bc7fa5f688b08dbff14eba96aef18800b8e4b00981cdaae1573421338ed56255 |
| Manifest | 34d00c1d1f8ef6b7b387153a1989927fd02e7dd4875f275b39899e66fbf63c2a |
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 | BgP5aezBFLbO2SQMqKKXPASwzHcWERBsf7plvhlXYBfhJOKVNkCGgiG8A/g+/4CV/pK1ygaDeQ4fTQW6x3JpAw== |
| 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
| 2026-09-17T11:16:37.167951Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041770observed bc7fa5f688b08dbff14eba96aef18800...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:16:37.150816Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041770/manifest.jsonobserved 34d00c1d1f8ef6b7b387153a1989927f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:16:37.134157Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041770/publication.mdobserved e4e7742678d9c758494e472605a9ab83...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:16:37.114835Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041770/publication.txtobserved 44a11590121bd9d46a14a732066a186f...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. |
|---|