OT-2026-000027691
Publication integrity record
Four bellows cup vacuum gripper, four zone face, plant vacuum fed, pulsed blow-off before set-down
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-2026-000027691) never changes.
Identity and time
| Publication number | OT-2026-000027691 · never reused |
|---|---|
| Internal UUID | 01a0ae72-699a-71bc-a481-1495378a0dc0 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:18:48.928538Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000027691 |
| Status | PUBLIC |
Content hashes
| Canonical text | b26c06a8649e3e9fd7e30a2986b58c5e9c72c1c08769d3fed2e3b694a124f139 |
|---|---|
| Markdown | 541f201cd82095f6ac833896181d1e0c9e07b65e8e6c27782fb8886c6b194d08 |
| Publication page | 8dddefba47bf2ab6f6cb07d46fa23a4eda850d95fda7120aae4b9926308b46f8 |
| Manifest | 93bc778df8fae01112716252b8c87687e09e302e7e5164ceed7adc07876b444a |
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 | ch5aJksGO5j83BvPU0htFynUIqoaOpkbSZeVBuinuavCWKsYofL8neX6wzvqYvRLOA4m04Ugb90oSJeXuz3eBQ== |
| 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
| 2026-09-17T11:43:13.976001Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027691observed 8dddefba47bf2ab6f6cb07d46fa23a4e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:43:13.958792Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027691/manifest.jsonobserved 93bc778df8fae01112716252b8c87687...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:43:13.938561Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027691/publication.mdobserved 541f201cd82095f6ac833896181d1e0c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:43:13.918670Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027691/publication.txtobserved b26c06a8649e3e9fd7e30a2986b58c5e...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. |
|---|