OT-2026-000050900
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, plant vacuum fed, supply line pressure sensor, 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-2026-000050900) never changes.
Identity and time
| Publication number | OT-2026-000050900 · never reused |
|---|---|
| Internal UUID | 01a0ae82-c7b3-75a2-b99b-e2f4e8f70e71 · 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-2026-000050900 |
| Status | PUBLIC |
Content hashes
| Canonical text | 9633d706d7b7c25b8468c02a5e8f600ef5064e9fe8f0db684ef3641d688eb134 |
|---|---|
| Markdown | ced49782a7a32099988916fd6467cda2e7a757ff6abca11ecb562866905ca82e |
| Publication page | 6da1f81236b78b94faf0cd135dbbf562b8186d7e7f193076b753ce2ffe794e4d |
| Manifest | 6b53f48dbfe7265d96715ad9df873565127291c94a026d598aa26334ab483ced |
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 | cCQ/d17UAjZ4b6dZQv40H0wd8nWc1sqTKQTZ8B5XDvBLVMwBLqQNRD4V1rNFSe6vTaTj/qAgtaImNiaCsbxaDg== |
| 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
| 2026-09-17T11:00:38.705535Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050900observed 6da1f81236b78b94faf0cd135dbbf562...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:00:38.685493Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050900/manifest.jsonobserved 6b53f48dbfe7265d96715ad9df873565...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:38.663889Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050900/publication.mdobserved ced49782a7a32099988916fd6467cda2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:38.653683Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050900observed 6da1f81236b78b94faf0cd135dbbf562...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:38.645307Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050900/publication.txtobserved 9633d706d7b7c25b8468c02a5e8f600e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:38.636570Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050900/manifest.jsonobserved 6b53f48dbfe7265d96715ad9df873565...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:38.616741Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050900/publication.mdobserved ced49782a7a32099988916fd6467cda2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:38.594783Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050900/publication.txtobserved 9633d706d7b7c25b8468c02a5e8f600e...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. |
|---|