OT-2026-000020432
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, single stage ejector, supply line pressure sensor, 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-2026-000020432) never changes.
Identity and time
| Publication number | OT-2026-000020432 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-437b-73fb-95b1-e9431c13e786 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:15:22.507199Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000020432 |
| Status | PUBLIC |
Content hashes
| Canonical text | 6344abb3e5ad00bb98a2d060d936186fbb180e741a48c84827269ba114c0daf2 |
|---|---|
| Markdown | 0fe140ba5c01cda972b5d4bb0ab02de411af51bc02e8fa9249b0d8779e24ef6d |
| Publication page | 54e97f6610482f47460afd697abc5984983c12d6ec34077b72fce2e182be902e |
| Manifest | a04ca2d9dcfbbba07fc17e5b5d420f21bb8afff9015c2a5db9dc47bd71e68920 |
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 | mRXGAI6Rvi9zMD07k5lw9Lyv9uSqZ1RmEp6D4I21y5IDvX06hzh+/vR7hAzeMIsVgFdFnfMcLpNfFsdY91WACg== |
| 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
| 2026-09-17T12:00:21.110002Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020432observed 54e97f6610482f47460afd697abc5984...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:00:21.089977Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020432/manifest.jsonobserved a04ca2d9dcfbbba07fc17e5b5d420f21...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:00:21.070203Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020432/publication.mdobserved 0fe140ba5c01cda972b5d4bb0ab02de4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:00:21.051965Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020432/publication.txtobserved 6344abb3e5ad00bb98a2d060d936186f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:57:24.960150Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020432observed 54e97f6610482f47460afd697abc5984...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:57:24.942823Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020432/manifest.jsonobserved a04ca2d9dcfbbba07fc17e5b5d420f21...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:57:24.924636Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020432/publication.mdobserved 0fe140ba5c01cda972b5d4bb0ab02de4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:57:24.906854Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020432/publication.txtobserved 6344abb3e5ad00bb98a2d060d936186f...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. |
|---|