OT-2026-000019985
Publication integrity record
Six cup vacuum gripper, six outlet manifold, plant vacuum 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-2026-000019985) never changes.
Identity and time
| Publication number | OT-2026-000019985 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-1fb7-7f16-9059-25c1412eda0b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:15:13.354643Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000019985 |
| Status | PUBLIC |
Content hashes
| Canonical text | 5c9738f0b9a38afbd69838a30ddc52921b44fd8e7d3beee7fb43d99cc3762815 |
|---|---|
| Markdown | 43a79fb20429df9881a0a049a8da27c906c9d911e7582e512504e0d69e85baca |
| Publication page | 513cab7b2aea4b99059c3f42971b18293ee688bee206bbeeee075b106d42ae31 |
| Manifest | d7fc904d00a164dff2b333accdcf3ffae085ec25269ef2a9c17ac80342cbcee9 |
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 | WsVBNgPMADI788ut6Pd8VuXDtwu1N4om2qRJ40IxmbASgPeojoT4WQa4PcN7xHaK4bcPxixSghRIB7FoXaMDCg== |
| 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
| 2026-09-17T11:58:13.558133Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019985observed 513cab7b2aea4b99059c3f42971b1829...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:58:13.541966Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019985/manifest.jsonobserved d7fc904d00a164dff2b333accdcf3ffa...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:58:13.523955Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019985/publication.mdobserved 43a79fb20429df9881a0a049a8da27c9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:58:13.508069Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019985/publication.txtobserved 5c9738f0b9a38afbd69838a30ddc5292...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. |
|---|