OT-2026-000018210
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, common isolation valve, 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-2026-000018210) never changes.
Identity and time
| Publication number | OT-2026-000018210 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-b488-7701-9c15-468e3de114d2 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:45.971508Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000018210 |
| Status | PUBLIC |
Content hashes
| Canonical text | fa60332371096df1bb8abc38f047b255fb2c0b3a3d78fce2e5c30b388c085a7d |
|---|---|
| Markdown | 19001757a4a9e32c3846a7c239f79f25b52a65e48412fc6b18aaf45f2f2801bc |
| Publication page | 89ede43b85b03f8593eb80b482f8cb009354fb884fbb0654198dba9b188ba6fb |
| Manifest | bbd462356fc72f1f38f64bac1839c370831535f1a7c03c6a989448cf89c7678f |
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 | ctElUtzHHFHh9EebYiM5zw5DD9GMR1fgB1xORNJARuUV59+JjfLubtAmLsY2Y/ml8UZAId3pEL795mTyXYacDg== |
| 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
| 2026-09-17T11:59:59.745211Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018210observed 89ede43b85b03f8593eb80b482f8cb00...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:59:59.725805Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018210/manifest.jsonobserved bbd462356fc72f1f38f64bac1839c370...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:59:59.708149Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018210/publication.mdobserved 19001757a4a9e32c3846a7c239f79f25...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:59:59.689873Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018210/publication.txtobserved fa60332371096df1bb8abc38f047b255...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. |
|---|