OT-2026-000037499
Publication integrity record
Four cup vacuum gripper, four zone face, common isolation valve, pump fed, supply line pressure sensor, pulsed blow-off before set-down, on a tool changer
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-2026-000037499) never changes.
Identity and time
| Publication number | OT-2026-000037499 · never reused |
|---|---|
| Internal UUID | 01a0ae77-b8ce-7eda-8069-acec52adccb6 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:24:36.831192Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000037499 |
| Status | PUBLIC |
Content hashes
| Canonical text | a71cdfe4dc2d8a138d6c0ec08f7719a60b0eebda9298b84702853ac5b687ac33 |
|---|---|
| Markdown | b830981014ba477baadf91a3cd35b3e2e3d287e51e6374030e5063bca1d1750e |
| Publication page | 091674d94e8b0e7c08e697bdbdde1a7c6c56b98cd793185c50b57b7ba334392c |
| Manifest | 2d7d39e6d345936eec1769424d3fa5cad53ee63c5d6638e4d0a88b938cfe7443 |
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 | CLNubQGLjz6WWj0XTNRkJAEH3HGJk3JCkxGjV2lVKGuolyqoFW8FbVUHI9oT18J2XxGOU5zFH6XiGy6jVQDtBw== |
| 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
| 2026-09-17T11:23:56.805773Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037499observed 091674d94e8b0e7c08e697bdbdde1a7c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:23:56.787948Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037499/manifest.jsonobserved 2d7d39e6d345936eec1769424d3fa5ca...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:23:56.771105Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037499/publication.mdobserved b830981014ba477baadf91a3cd35b3e2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:23:56.754601Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037499/publication.txtobserved a71cdfe4dc2d8a138d6c0ec08f7719a6...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. |
|---|