OT-2026-000050905
Publication integrity record
Three cup vacuum gripper, three outlet manifold, common isolation valve, plant vacuum fed, vented 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-2026-000050905) never changes.
Identity and time
| Publication number | OT-2026-000050905 · never reused |
|---|---|
| Internal UUID | 01a0ae82-c7b3-7e0c-8ac1-7e27dc458f51 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:36:41.548889Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000050905 |
| Status | PUBLIC |
Content hashes
| Canonical text | 8fb7e603ab0680d150cbdc80b7156ec38d13e2b02fd0d6c12b222ce518c66d7e |
|---|---|
| Markdown | f96d52c6b5b4802976ca5a2ae40ece04a96e952aa9d141e8ff825e3dfe536562 |
| Publication page | e90061ba1974115741f0fa0f1665e3a042596f66a40738b0f24be24a2df737af |
| Manifest | f3e3998bb624675368ca37e9a728054d31ebec1522fcf8f5aa850fd97ba56aa6 |
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 | nT//Ys2TitqJJtWrvm7hCn5RcDARt/q4U1WeO+NsXtNGNRuMVti9lzyPTKjQJW/EG89YVbaQLrP8yU9wSdpYCA== |
| 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
| 2026-09-17T11:00:39.201441Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050905observed e90061ba1974115741f0fa0f1665e3a0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:00:39.173602Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050905/manifest.jsonobserved f3e3998bb624675368ca37e9a728054d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:39.144283Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050905observed e90061ba1974115741f0fa0f1665e3a0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:39.143642Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050905/publication.mdobserved f96d52c6b5b4802976ca5a2ae40ece04...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:39.123386Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050905/publication.txtobserved 8fb7e603ab0680d150cbdc80b7156ec3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:39.116184Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050905/manifest.jsonobserved f3e3998bb624675368ca37e9a728054d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:39.092537Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050905/publication.mdobserved f96d52c6b5b4802976ca5a2ae40ece04...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:39.067523Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050905/publication.txtobserved 8fb7e603ab0680d150cbdc80b7156ec3...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. |
|---|