OT-2026-000066147
Publication integrity record
Four cup vacuum gripper, four zone face, per zone isolation, plant vacuum fed, pressure sensor per zone, pulsed blow-off before 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-2026-000066147) never changes.
Identity and time
| Publication number | OT-2026-000066147 · never reused |
|---|---|
| Internal UUID | 01a0ae8e-8dc3-7b22-b20d-1bd9bdc2e08f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:49:33.262219Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000066147 |
| Status | PUBLIC |
Content hashes
| Canonical text | 991765a4050f7f32af01c1033781370904193cf8a4b1b38593c6069d65c5e6de |
|---|---|
| Markdown | f5f4427f43bdc8b8815b008db8b529403c010224aa69626e5d0d4d4a72117fbe |
| Publication page | 6a68217df54b6074ac3d813a5e66e27fd6032c9b81ab276c57d83718e9dfbf88 |
| Manifest | 06ba0edf37670e80ac286aeaed4ff97098e05f9a6dd24293d09101899759027b |
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 | p6RwL1X4KRZa7nAvT5FT3rGyps3OU1+UShB3PMYU0b7TBlRc9VY53LxJPrRK3khuQkAnx/4HOfmaAdkCykmbCQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T08:51:03.845954Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000066147observed 6a68217df54b6074ac3d813a5e66e27f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T08:51:03.817486Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000066147/manifest.jsonobserved 06ba0edf37670e80ac286aeaed4ff970...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:51:03.798437Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000066147/publication.mdobserved f5f4427f43bdc8b8815b008db8b52940...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:51:03.778382Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000066147/publication.txtobserved 991765a4050f7f32af01c10337813709...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. |
|---|