OT-2026-000015844
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, pump fed, 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-2026-000015844) never changes.
Identity and time
| Publication number | OT-2026-000015844 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-0c4c-72ae-83f0-d85db5f23626 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:02.846253Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000015844 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7b74bb2626f8cfd2ee97e01d7128820b12578dd9056ca985d9495f0168339135 |
|---|---|
| Markdown | 6dca6b94832c6b161bf0515e0bfc85779f8e6f261efc77df87663875ab5869f7 |
| Publication page | 80a7de17075c276178de4d11427b77cbdfddb66411e2b92415e42170ea63f108 |
| Manifest | 12a3a32921ecccdf72d13ce0b4df97b3568276d1a202a43b6c710ddd129d6315 |
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 | zyi3jhMH8+z+MMeKelfc+TdBhNhFGrL9i2W0w2wR1u7RmuiYFTaH2uq9HfYCueg+5BWfbI5Yhko5s2n2nhkoBA== |
| 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
| 2026-09-17T12:05:10.076713Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015844observed 80a7de17075c276178de4d11427b77cb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:05:10.059356Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015844/manifest.jsonobserved 12a3a32921ecccdf72d13ce0b4df97b3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:05:10.038331Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015844/publication.mdobserved 6dca6b94832c6b161bf0515e0bfc8577...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:05:10.021572Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015844/publication.txtobserved 7b74bb2626f8cfd2ee97e01d7128820b...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. |
|---|