OT-2026-000103867
Publication integrity record
Three cup vacuum gripper, three zone face, per zone isolation, 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-2026-000103867) never changes.
Identity and time
| Publication number | OT-2026-000103867 · never reused |
|---|---|
| Internal UUID | 01a0aea5-15e7-74ca-b0df-855d2711cbae · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:14:09.781581Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000103867 |
| Status | PUBLIC |
Content hashes
| Canonical text | 40a79e016771b8e44ecdb0818ba97949ec5a2abd81182f83d80d87ec30238cc5 |
|---|---|
| Markdown | 4481a6b523b8ab2fe650881dec2acbf2a72b39955e5a9f87c06dd01701938f57 |
| Publication page | 4c79d8560c1724865a366720f06510d0d7bab55fe7b2cd4ee17ac42cba1afc71 |
| Manifest | 19cfd62a040851738e69be6f7190fb2e260c4a7b5ab6d29ef11487585b94b31e |
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 | ynk3jXx7wu1gSSiuDUj+GNPtEltpUJ8d1zS14cD3h981DSuNmpWdwrW3E5eEiFoocW9NatJ+P9KnxGjBI4lPCA== |
| 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
| 2026-09-17T09:21:50.998368Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103867observed 4c79d8560c1724865a366720f06510d0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:21:50.982659Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103867/manifest.jsonobserved 19cfd62a040851738e69be6f7190fb2e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:21:50.964302Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103867/publication.mdobserved 4481a6b523b8ab2fe650881dec2acbf2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:21:50.946503Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103867/publication.txtobserved 40a79e016771b8e44ecdb0818ba97949...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. |
|---|