OT-2026-000043497
Publication integrity record
Two cup vacuum gripper, two outlet manifold, common isolation valve, pump 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-2026-000043497) never changes.
Identity and time
| Publication number | OT-2026-000043497 · never reused |
|---|---|
| Internal UUID | 01a0ae7b-92ce-728c-b274-0088d0c943b1 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:28:49.254972Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000043497 |
| Status | PUBLIC |
Content hashes
| Canonical text | 01336af7e9253e4d8403302b1f9831eb31caf1c7849b7d594dbf58f6759e213b |
|---|---|
| Markdown | 54368a64f540a704947a541b2c13eac7793d3591287c85df3383e9170858c703 |
| Publication page | 4365640b8714009e7bfbc655720ba992993eab6267aa75a160a01d27a75db0be |
| Manifest | 733637c1bdbd90a6846c28e7eb24c1fbb5097071ceb386b0732e53ec5f942edc |
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 | x+uspfYCz8lzX/uEM0jL8c27FazchS/VDHjquJolhJLlG6hNc72HXf5t8GAIzA4W7ihJBVMa+i3mmXPbHkvQDg== |
| 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
| 2026-09-17T11:12:51.758320Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043497observed 4365640b8714009e7bfbc655720ba992...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:12:51.739803Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043497/manifest.jsonobserved 733637c1bdbd90a6846c28e7eb24c1fb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:12:51.720289Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043497/publication.mdobserved 54368a64f540a704947a541b2c13eac7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:12:51.701778Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043497/publication.txtobserved 01336af7e9253e4d8403302b1f9831eb...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. |
|---|