OT-2026-000034775
Publication integrity record
Four bellows cup vacuum gripper, four zone face, plant vacuum fed, 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-2026-000034775) never changes.
Identity and time
| Publication number | OT-2026-000034775 · never reused |
|---|---|
| Internal UUID | 01a0ae76-1ed2-704a-8183-68176412499f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:22:51.876169Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000034775 |
| Status | PUBLIC |
Content hashes
| Canonical text | ea8c7c6b65851cafcf6dea5692d03a0f773113f1f3940dc12bc93757e739aee2 |
|---|---|
| Markdown | eb09b92588d699455df626cab373a4bb8148deba0b0b5293c60da9f1bc466930 |
| Publication page | 48fcb9e22f0eb1a530ba90943260bce9ac553bb07a58d59f90ea18fe61a36b49 |
| Manifest | 488c6a35983e3231210f0d0026a232526e33cf3e51d533eed0034ce24874fca7 |
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 | Y8OMiHikmifY4AoYbzqjiLXrxTdxqVBQPS+DKODYsPmeLZr5YaxKhlgnjr4flm3x9GXQkqZBLM1dPQDN6hVWCg== |
| 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
| 2026-09-17T11:30:16.334269Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034775observed 48fcb9e22f0eb1a530ba90943260bce9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:30:16.317893Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034775/manifest.jsonobserved 488c6a35983e3231210f0d0026a23252...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:30:16.298469Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034775/publication.mdobserved eb09b92588d699455df626cab373a4bb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:30:16.275973Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034775/publication.txtobserved ea8c7c6b65851cafcf6dea5692d03a0f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:29:44.710613Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034775observed 48fcb9e22f0eb1a530ba90943260bce9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:29:44.692585Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034775/manifest.jsonobserved 488c6a35983e3231210f0d0026a23252...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:29:44.674732Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034775/publication.mdobserved eb09b92588d699455df626cab373a4bb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:29:44.656347Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034775/publication.txtobserved ea8c7c6b65851cafcf6dea5692d03a0f...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. |
|---|