OT-2026-000012345
Publication integrity record
Two cup vacuum gripper, two outlet manifold, common isolation valve, three stage ejector, 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-2026-000012345) never changes.
Identity and time
| Publication number | OT-2026-000012345 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-39f6-71f2-8869-dbd0c8f12dbe · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:08.998406Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000012345 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4e5fd30dd90bdb11dc23c26fe26bfab4a80ae5abf5d1f9d87982375d61281a18 |
|---|---|
| Markdown | 7d5c95ad959cef7c26798ee3a3b82757af4db00a28f8ea2da2fe0d221eeedd58 |
| Publication page | 2ceaa0abe5a39e176d6818506265b270481765d0a572fb796e862b8c8b96a5dc |
| Manifest | be69495688d07056fe509cb3da15b6e847dba49a7e874a88a001dabb4287c92e |
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 | LlfC18sKHa7Do4/duV9uxq927yQqVIUQuJvL5JkMvSPcQCV/240NsrZoRg6yHLb5xSuTZtsqRyldYbOrVsLiBA== |
| 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
| 2026-09-17T12:11:49.541284Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012345observed 2ceaa0abe5a39e176d6818506265b270...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:11:49.524469Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012345/manifest.jsonobserved be69495688d07056fe509cb3da15b6e8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:11:49.507228Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012345/publication.mdobserved 7d5c95ad959cef7c26798ee3a3b82757...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:11:49.489744Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012345/publication.txtobserved 4e5fd30dd90bdb11dc23c26fe26bfab4...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. |
|---|