OT-2026-000030090
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, common isolation valve, pump fed, supply line pressure sensor, sustained 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-2026-000030090) never changes.
Identity and time
| Publication number | OT-2026-000030090 · never reused |
|---|---|
| Internal UUID | 01a0ae73-ac4a-7da0-8c81-5092c01d46f7 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:20:11.501096Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000030090 |
| Status | PUBLIC |
Content hashes
| Canonical text | e654772bfb5f91e73bf2e6c4c0e1516aa21fadd414dc9fde6c54a600655ca4f0 |
|---|---|
| Markdown | 6bc7269b768036c9e1725e816e72469e86e4ab0022c2e7cbedf7fb060506ce40 |
| Publication page | d136dda6d0f6727ebb83e265df7a0c56f437b7bb2afa0bb7dcbab96c9083b8c3 |
| Manifest | d7cd9866707abdeacaf14af50348e80be96f8f97b443f6b5c19b93a87e08e998 |
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 | jo+XdXVUOFSJBWRkGG/jgFgki3/3gSCujamnRxim9Qh7vcNeU+yP3jYsLCbzG1kOpaDPf8z1zs/h5A3O5/UODQ== |
| 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
| 2026-09-17T11:38:50.374156Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030090observed d136dda6d0f6727ebb83e265df7a0c56...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:38:50.357585Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030090/manifest.jsonobserved d7cd9866707abdeacaf14af50348e80b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:38:50.339600Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030090/publication.mdobserved 6bc7269b768036c9e1725e816e72469e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:38:50.323618Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030090/publication.txtobserved e654772bfb5f91e73bf2e6c4c0e1516a...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. |
|---|