OT-2026-000043408
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, three stage ejector, pulsed blow-off after 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-2026-000043408) never changes.
Identity and time
| Publication number | OT-2026-000043408 · never reused |
|---|---|
| Internal UUID | 01a0ae7b-327e-7620-91f6-6950ad665ec8 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:28:24.717423Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000043408 |
| Status | PUBLIC |
Content hashes
| Canonical text | 75fb2c13b162c763825e9c5e8a90042c4bbd8d306787362f7626389a5358bac6 |
|---|---|
| Markdown | b9cba6538c782322d84a92024461b07e5bef7bb37cf2814405bb5d84e5820966 |
| Publication page | feaf324e42739d1c93bfdcc8184eda28f9a0238ad169f705cdb9334a262f3cb3 |
| Manifest | 0b6d8201ba5053b9b4577222f821941540e28f52e34d77c6b5a29966dd8e0647 |
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 | B686TyCMkU9jn5BXT7GoUv1dN/4o+aClZVrgGkjhEeNBu4PB4qcptnx7A8B1g/16k0B8eMVSX+HHONnjYjmGBQ== |
| 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
| 2026-09-17T11:13:56.798953Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043408observed feaf324e42739d1c93bfdcc8184eda28...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:13:56.780757Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043408/manifest.jsonobserved 0b6d8201ba5053b9b4577222f8219415...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:13:56.762015Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043408/publication.mdobserved b9cba6538c782322d84a92024461b07e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:13:56.743224Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043408/publication.txtobserved 75fb2c13b162c763825e9c5e8a90042c...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. |
|---|