OT-2026-000104290
Publication integrity record
Four cup vacuum gripper, four zone face, common isolation valve, 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-2026-000104290) never changes.
Identity and time
| Publication number | OT-2026-000104290 · never reused |
|---|---|
| Internal UUID | 01a0aea5-3420-7fff-9ee7-de6b7f4185f5 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:14:17.519068Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000104290 |
| Status | PUBLIC |
Content hashes
| Canonical text | e85ca0c1ca69989818d75142acaec29e294fbb963515fa2956e4499bdde256e9 |
|---|---|
| Markdown | 7d519444d5fc8a452fb0e3c672fe45e650e139afc33a7e2d8f7e3d83dd22eaa4 |
| Publication page | 47469ea65971fe90d0570f35820eb8886e453ac80976e7f9fc2180e0969145e9 |
| Manifest | a75a86741a54291245cf7ea14af2f2352402ed8d97a02853c51554122ca57966 |
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 | G5VP/wW4xv7ypdCrCOfDzBH+MFdvnjvWJ42RN+RNYwXYokBB0WMAldYxrjVGjxd8zA9hNNJs50DrdnVCzxhKCw== |
| 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
| 2026-09-17T09:20:24.793672Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000104290observed 47469ea65971fe90d0570f35820eb888...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:20:24.773199Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000104290/manifest.jsonobserved a75a86741a54291245cf7ea14af2f235...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:20:24.753452Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000104290/publication.mdobserved 7d519444d5fc8a452fb0e3c672fe45e6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:20:24.736015Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000104290/publication.txtobserved e85ca0c1ca69989818d75142acaec29e...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. |
|---|