OT-2026-000020424
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, single stage ejector, supply line 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-2026-000020424) never changes.
Identity and time
| Publication number | OT-2026-000020424 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-437b-7584-afac-985011400b89 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:15:22.507199Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000020424 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7fe2715900c3463cd5bbcfe44449878bd0c99875c94bfe3ab6c136d48b69cdf7 |
|---|---|
| Markdown | d88f777d41dc304b25d1548d0fe9a53f203eb8e183d53b36a5597eb7ab5154b3 |
| Publication page | 4bac97f1a706f6b743ed5efaa91e507ad89701d7f13cb33d7117c1f75109dd77 |
| Manifest | 5567a4625143562b68b00a0ad2eda0c48fef45a9916a54616c23fe25c42edd0a |
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 | i9d2u/BbYKbisYvqGlXUjVDpGQH2YkiqT+lTRHJDcnVhYXhCXzlvUXrs9iBff7Rz1WlwGAvgoBHl7uHvv3qgCQ== |
| 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
| 2026-09-17T12:00:20.332951Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020424observed 4bac97f1a706f6b743ed5efaa91e507a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:00:20.314193Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020424/manifest.jsonobserved 5567a4625143562b68b00a0ad2eda0c4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:00:20.296125Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020424/publication.mdobserved d88f777d41dc304b25d1548d0fe9a53f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:00:20.278961Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020424/publication.txtobserved 7fe2715900c3463cd5bbcfe44449878b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:57:24.279156Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020424observed 4bac97f1a706f6b743ed5efaa91e507a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:57:24.260041Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020424/manifest.jsonobserved 5567a4625143562b68b00a0ad2eda0c4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:57:24.239977Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020424/publication.mdobserved d88f777d41dc304b25d1548d0fe9a53f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:57:24.222750Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020424/publication.txtobserved 7fe2715900c3463cd5bbcfe44449878b...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. |
|---|