OT-2026-000099903
Publication integrity record
Four bellows cup vacuum gripper, four zone face, plant vacuum fed, pressure sensor per zone, sustained 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-2026-000099903) never changes.
Identity and time
| Publication number | OT-2026-000099903 · never reused |
|---|---|
| Internal UUID | 01a0aea3-1473-711a-ac9a-548d88f052fc · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:11:58.336218Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000099903 |
| Status | PUBLIC |
Content hashes
| Canonical text | 2f16b3dcc7e8a9a798069b0b1a251a7fceaf4f5fb79ac69ffc163eed67b3a47c |
|---|---|
| Markdown | a71bbfa8041ce57703a7872257e67307948acfde4e347faec81456b9234ca4e4 |
| Publication page | 187c0f65d170b2fa4237b1ae4d098ce62f2b4d95fad4bb1a8416c8c338a05cba |
| Manifest | 24ca4cf17a8d082cb4d94424f0466a69e6906a743a760d15d3ac8d577d839ebc |
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 | Po6Y6OW+hMSrfogBAEGcLnfYAabgc9kJOU/7akwZvaenYtcDYo8b8qPSOcjZq4vO/eXgr2xE6eIUp6+yP93iCw== |
| 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
| 2026-09-17T09:30:32.431565Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099903observed 187c0f65d170b2fa4237b1ae4d098ce6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:30:32.413421Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099903/manifest.jsonobserved 24ca4cf17a8d082cb4d94424f0466a69...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:30:32.393302Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099903/publication.mdobserved a71bbfa8041ce57703a7872257e67307...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:30:32.375357Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099903/publication.txtobserved 2f16b3dcc7e8a9a798069b0b1a251a7f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:28:48.116373Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099903observed 187c0f65d170b2fa4237b1ae4d098ce6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:28:48.099060Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099903/manifest.jsonobserved 24ca4cf17a8d082cb4d94424f0466a69...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:28:48.079976Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099903/publication.mdobserved a71bbfa8041ce57703a7872257e67307...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:28:48.062468Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099903/publication.txtobserved 2f16b3dcc7e8a9a798069b0b1a251a7f...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. |
|---|