OT-2026-000020052
Publication integrity record
Six bellows cup vacuum gripper, six outlet manifold, common isolation valve, three stage ejector, manifold pressure sensor, 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-2026-000020052) never changes.
Identity and time
| Publication number | OT-2026-000020052 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-1fb8-7d14-9e42-e5fc48102e90 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:15:13.354643Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000020052 |
| Status | PUBLIC |
Content hashes
| Canonical text | 50b315aee206883d617374bc5a970cf38ba308fa3e77987cecd7624104c28948 |
|---|---|
| Markdown | af39ab0d7df5c4ef8d5e966a9b6c94bc4065b06d37ff68e0e818205840b2008d |
| Publication page | 5a179ed57cf87774ebb3b235f68e86aebdb328ec3dd439f92759a03508a871dd |
| Manifest | aeab66c381da0968b618f09f1dec5e1954362602f52b6828ac80f6cd74214f96 |
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 | PtVP0XncQQInWDOKBe9timBu7LYHB+vDkhcZqXJth1b+UfPtAw1Uebe9iVJfcthDnWnIIgB2LCuDVy1FaVQ7DA== |
| 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
| 2026-09-17T11:58:19.043076Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020052observed 5a179ed57cf87774ebb3b235f68e86ae...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:58:19.026825Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020052/manifest.jsonobserved aeab66c381da0968b618f09f1dec5e19...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:58:18.940969Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020052/publication.mdobserved af39ab0d7df5c4ef8d5e966a9b6c94bc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:58:18.924595Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020052/publication.txtobserved 50b315aee206883d617374bc5a970cf3...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. |
|---|