OT-2026-000039161
Publication integrity record
Two cup vacuum gripper, two outlet manifold, common isolation valve, plant vacuum fed, supply line pressure sensor, pulsed blow-off after 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-2026-000039161) never changes.
Identity and time
| Publication number | OT-2026-000039161 · never reused |
|---|---|
| Internal UUID | 01a0ae78-9673-7a5f-8d3e-05e76fcd2b5b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:25:33.573712Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000039161 |
| Status | PUBLIC |
Content hashes
| Canonical text | dc4fb909ed528f9e29412c4f2d68ad46b8ae76a7d2f505fca0b294e597a4499a |
|---|---|
| Markdown | 8b161ac9f7a2f6f4c87ef76b09a409ed3865460261fa6f3742e134a68e22a75a |
| Publication page | 7fc5a388c9145059d435951ef298f3bac817d06bcc33e2eb16cd5bec49564032 |
| Manifest | dc56b4a3b68bdf4d0a1291429431fdaa2163f31a9d857dd2ed4002edb9f1901e |
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 | vMsbDU5R2gT2a9pm0cITrlukcaq6byV2hX0DvjkcZFDCCdQpWgivFVHtZyg4RnBZKqh7YV9V3lK7i343hz2/DQ== |
| 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
| 2026-09-17T11:20:40.651831Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039161observed 7fc5a388c9145059d435951ef298f3ba...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:20:40.633287Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039161/manifest.jsonobserved dc56b4a3b68bdf4d0a1291429431fdaa...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:20:40.616239Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039161/publication.mdobserved 8b161ac9f7a2f6f4c87ef76b09a409ed...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:20:40.598504Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039161/publication.txtobserved dc4fb909ed528f9e29412c4f2d68ad46...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. |
|---|