OT-2026-000020428
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-2026-000020428) never changes.
Identity and time
| Publication number | OT-2026-000020428 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-437b-738a-a4b3-61522bdfa510 · 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-2026-000020428 |
| Status | PUBLIC |
Content hashes
| Canonical text | cc040235d1ed9368e3bedbf0f23daa1511d455a5b58ae9512a501052b9a8fd5f |
|---|---|
| Markdown | 9d3e38ebcab5da377b23750ae2908826bf140f2aa221149429c9c8c5e5479a44 |
| Publication page | 4a94601f858580f427bf39df2036390dd4c3f72d1f48a9a2c22f2aee217c0951 |
| Manifest | db36f3e27e86a5d554e33ff7e2317da72a214d18d4e7de3eb678ac8b481a450b |
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 | Hwxx3SmISVECNBwSJ/uUl382zFQX1WWlN5iMY02ay2uaN5xUHnt24iyUuC8pCvxsg5IQlRJKC9Az4a1YgpvcAA== |
| 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
| 2026-09-17T12:00:20.688771Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020428observed 4a94601f858580f427bf39df2036390d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:00:20.667878Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020428/manifest.jsonobserved db36f3e27e86a5d554e33ff7e2317da7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:00:20.649623Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020428/publication.mdobserved 9d3e38ebcab5da377b23750ae2908826...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:00:20.630913Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020428/publication.txtobserved cc040235d1ed9368e3bedbf0f23daa15...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:57:24.603160Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020428observed 4a94601f858580f427bf39df2036390d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:57:24.585699Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020428/manifest.jsonobserved db36f3e27e86a5d554e33ff7e2317da7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:57:24.568986Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020428/publication.mdobserved 9d3e38ebcab5da377b23750ae2908826...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:57:24.551075Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020428/publication.txtobserved cc040235d1ed9368e3bedbf0f23daa15...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. |
|---|