OT-2026-000014938
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, common isolation valve, two stage ejector, pulsed blow-off before set-down
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-2026-000014938) never changes.
Identity and time
| Publication number | OT-2026-000014938 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-d095-7f4a-9e5b-c62a5bc9b228 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:47.560717Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000014938 |
| Status | PUBLIC |
Content hashes
| Canonical text | a53354c9f4822b9cc05193be180e739878a0c1f53d46a4191642c31ac87c57c9 |
|---|---|
| Markdown | 6210419cfe123727010f628e8b5fab109890dfd56ea800a3ee52e4ab76be6060 |
| Publication page | 540cfa82b4dc8fa7b16e71e0688e596cf914afb6b24456477fb6c0eefdb87623 |
| Manifest | b337dfa844b3ab57bcb5e281060ccce200f6fb9322b3be89dc45d694a7c40a7b |
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 | gPGRYU2CfWHZJSg8VHOXTseAkGRgIrMrHDMJHxPFNpxUOyLqjhy7eOIv4m6qIF1cd4lKbTkPMYk6tZ6HeNkGDA== |
| 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
| 2026-09-17T12:06:52.972852Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000014938observed 540cfa82b4dc8fa7b16e71e0688e596c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:06:52.951185Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000014938/manifest.jsonobserved b337dfa844b3ab57bcb5e281060ccce2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:06:52.931654Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000014938/publication.mdobserved 6210419cfe123727010f628e8b5fab10...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:06:52.913147Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000014938/publication.txtobserved a53354c9f4822b9cc05193be180e7398...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. |
|---|