OT-2026-000015828
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, plant vacuum fed, 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-2026-000015828) never changes.
Identity and time
| Publication number | OT-2026-000015828 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-0c4c-7a9a-a97d-b345e91ee0f8 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:02.846253Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000015828 |
| Status | PUBLIC |
Content hashes
| Canonical text | 026e44594dbc5915d3d455062c1ef970184747c8108b6b6ab173f4fa06103406 |
|---|---|
| Markdown | 9a66a2d87ed69cdcd08498cdc56318dddd0fdc71e5672fd8aebc77b2b1a45789 |
| Publication page | 7bcb04a3174eb98464f9090ce999f51933d95830989849f6d0f0407877750483 |
| Manifest | 155fbd1b57400ec9efeacb3210280c3e120cb92cc79214ec39e51ce5fe31fcdb |
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 | VvvFdLM5FXc6YrE/DDRIqGzGzvkzTr/DA5JTrRD88Zgpk514Ny1D8RGozLTwKvsWFYVirkFct6aMxwuYoYknAA== |
| 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
| 2026-09-17T12:05:08.828535Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015828observed 7bcb04a3174eb98464f9090ce999f519...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:05:08.809515Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015828/manifest.jsonobserved 155fbd1b57400ec9efeacb3210280c3e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:05:08.790105Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015828/publication.mdobserved 9a66a2d87ed69cdcd08498cdc56318dd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:05:08.771552Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015828/publication.txtobserved 026e44594dbc5915d3d455062c1ef970...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. |
|---|