OT-2026-000047688
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-2026-000047688) never changes.
Identity and time
| Publication number | OT-2026-000047688 · never reused |
|---|---|
| Internal UUID | 01a0ae7f-c41f-7632-bd6a-149d9e0ae0be · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:33:24.028554Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000047688 |
| Status | PUBLIC |
Content hashes
| Canonical text | 8ada8ea3f2b7b9d4174d88e00a40d0f4ec610d97198950352afdd5a80d1dd90a |
|---|---|
| Markdown | e82f3917158e0db3eee1019a1ae63023b20289fd19cc4fbe0018228b22c3d923 |
| Publication page | 712cb82321a67379c378130a28e0c1e193290eea47f6bfb80ff3b54a136bb5e3 |
| Manifest | 9d8e3934c13fa73d86a536755fc77197d0e4974065d3ce5ea887a7b14ac662e3 |
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 | vzFh+NtNEOaCSyikKWltvKnbsJCRr+qnfnUmRBLKpkSqdtuBasSymPAwP5tqpsXbcgNUAOBYmuVkiH0aWlsyCA== |
| 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
| 2026-09-17T11:05:32.328370Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047688observed 712cb82321a67379c378130a28e0c1e1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:05:32.309995Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047688/manifest.jsonobserved 9d8e3934c13fa73d86a536755fc77197...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:05:32.291797Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047688/publication.mdobserved e82f3917158e0db3eee1019a1ae63023...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:05:32.272591Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047688/publication.txtobserved 8ada8ea3f2b7b9d4174d88e00a40d0f4...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. |
|---|