OT-2026-000018379
Publication integrity record
Three bellows cup vacuum gripper, three zone face, six outlet manifold, plant vacuum fed, 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-2026-000018379) never changes.
Identity and time
| Publication number | OT-2026-000018379 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-b489-7d86-8f97-76733e7c0538 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:45.971508Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000018379 |
| Status | PUBLIC |
Content hashes
| Canonical text | 5ef523a7e01151af2051cd93d6e549850f2e1857dc03f03022c40f2311772a62 |
|---|---|
| Markdown | 67c2960c7e41fb939ef0dc5e52582749a03d7c8e450d3c3e28577a0e43fa2d82 |
| Publication page | 782e77ef3e442737715a1aa0db6615d04c0e14eda25e3af7a59ba9a539eabe0b |
| Manifest | e22cb298d7f1f97322ecea8f069c359aa21e2ffe4c77e8aa8317bde5fcda8ae0 |
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 | gbvNEpsK4joS3p+66SHDAD8rDwJYPIC/yWgSFFMiBpbndcD+LVUwW5S6eRp3kMs0by/SPhr5cRAsTqIhLcr4AQ== |
| 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
| 2026-09-17T11:59:58.852311Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018379observed 782e77ef3e442737715a1aa0db6615d0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:59:58.833935Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018379/manifest.jsonobserved e22cb298d7f1f97322ecea8f069c359a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:59:58.815067Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018379/publication.mdobserved 67c2960c7e41fb939ef0dc5e52582749...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:59:58.782721Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018379/publication.txtobserved 5ef523a7e01151af2051cd93d6e54985...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. |
|---|