OT-2026-000046051
Publication integrity record
Four bellows cup vacuum gripper, four zone face, plant vacuum fed, pressure sensor per zone, 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-2026-000046051) never changes.
Identity and time
| Publication number | OT-2026-000046051 · never reused |
|---|---|
| Internal UUID | 01a0ae7e-0329-7247-ae15-b2167012d57f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:31:29.080672Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000046051 |
| Status | PUBLIC |
Content hashes
| Canonical text | 5d70e20622c4708a4e5bd148f4d2170b05a158dbfe397c064667710a41c4c496 |
|---|---|
| Markdown | 58c7ffcc0cbb56498a915bcb2108e07c9891e79a0e05101589993a0644285542 |
| Publication page | 0cb63ff831da2299610185916671d7462cbc5c8cc6e4b0cc93e70b14ae2bdf0c |
| Manifest | 867b647dc6c3360ef194a62b053f92f5800195a51e8e4b4fd6a52c0222632834 |
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 | ZKRYjjrHevTpwsby98qkP3A+4aqe2lxoraZKSXywQzow1VJ0ogl+r/7K/bOH6nanyGRxRStFBynd8F9Tzw5pCQ== |
| 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
| 2026-09-17T11:09:00.460108Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000046051observed 0cb63ff831da2299610185916671d746...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:09:00.439890Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000046051/manifest.jsonobserved 867b647dc6c3360ef194a62b053f92f5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:09:00.421012Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000046051/publication.mdobserved 58c7ffcc0cbb56498a915bcb2108e07c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:09:00.401903Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000046051/publication.txtobserved 5d70e20622c4708a4e5bd148f4d2170b...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. |
|---|