OT-2026-000103974
Publication integrity record
Four cup vacuum gripper, four zone face, per zone isolation, plant vacuum fed, 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-2026-000103974) never changes.
Identity and time
| Publication number | OT-2026-000103974 · never reused |
|---|---|
| Internal UUID | 01a0aea5-15e8-7122-8ebb-b18c605c0b3e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:14:09.781581Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000103974 |
| Status | PUBLIC |
Content hashes
| Canonical text | b736237b081906f1ca5e05bce153eaaa6aa72951fe4cc942357031bbac1ce3ea |
|---|---|
| Markdown | d3549f14578d28a39028e4c7ad50e7da6eeeae25098553697dddaa5b7967f848 |
| Publication page | 1bdc45849d071de37b3fcbed00da4376b69909109f89c2399463665c712aa037 |
| Manifest | d348e48656bde0787b6f4bb9dc308b0d658b9e663589ce097d23adba7d1a4955 |
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 | sQeWHRJs7MLQncZUzBBtD4H4Pyju5e7MAodDsRx5D0ANxx3FmKDr5jt+n2KWsM/2EFFpJ5YQ/qYD4v6RvT0IAw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:27:04Z batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof root 095d30148a2ef87d42d7818ebe7543f9... |
|---|
Independent retrieval
| 2026-09-17T09:21:49.111018Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103974observed 1bdc45849d071de37b3fcbed00da4376...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:21:49.093474Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103974/manifest.jsonobserved d348e48656bde0787b6f4bb9dc308b0d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:21:49.074214Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103974/publication.mdobserved d3549f14578d28a39028e4c7ad50e7da...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:21:49.045789Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103974/publication.txtobserved b736237b081906f1ca5e05bce153eaaa...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. |
|---|