OT-2026-000030308
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, three stage ejector, sustained 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-2026-000030308) never changes.
Identity and time
| Publication number | OT-2026-000030308 · never reused |
|---|---|
| Internal UUID | 01a0ae73-e501-734f-8130-7892cdd617cd · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:20:26.007257Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000030308 |
| Status | PUBLIC |
Content hashes
| Canonical text | 9de92105b76b6cc659625f3262138079909d0bf144eb0010db80b5dd9bc87731 |
|---|---|
| Markdown | a7a5bd705290bf94a3bd09ba9b008dc0b8a11537f418edfca4ab73fa99927664 |
| Publication page | e10a25e5de4d559338c4fa6436ede2cfa520b722c87db9e343a4f936109ec194 |
| Manifest | 318f02164ed5d059c4021e75cbfa6113d96893ecb6bb1f11a1978c1b1c789361 |
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 | BkF7k8S+cRATax8Unjz690+hLDLX6g0+MKlGx5VOtlletltQcsgqFmL6FzDBhD5n9xFZ/t+xeczXvPzimzDFAQ== |
| 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
| 2026-09-17T11:38:00.647612Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030308observed e10a25e5de4d559338c4fa6436ede2cf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:38:00.626224Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030308/manifest.jsonobserved 318f02164ed5d059c4021e75cbfa6113...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:38:00.608527Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030308/publication.mdobserved a7a5bd705290bf94a3bd09ba9b008dc0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:38:00.591167Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030308/publication.txtobserved 9de92105b76b6cc659625f3262138079...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. |
|---|