OT-2026-000056206
Publication integrity record
Foam pad vacuum gripper, common isolation valve, two stage ejector, supply line pressure sensor, vented 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-2026-000056206) never changes.
Identity and time
| Publication number | OT-2026-000056206 · never reused |
|---|---|
| Internal UUID | 01a0ae87-4bd1-705c-8571-411110fcc192 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:41:37.517586Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000056206 |
| Status | PUBLIC |
Content hashes
| Canonical text | cc2158b81e55c848dbf057710e32ba37b02c69206577ecf3b8c512c53dc7b806 |
|---|---|
| Markdown | 0a1ac5b3b1e7d8481c714f2701254a45241a4905fe7ca26b89c44e79252a1d98 |
| Publication page | cd449455b4882c1e12808302dde8fe736e485f64515ddcdd9bba399917c34716 |
| Manifest | f7ffefc7853e51c6210f013dd390e14f8acbdb834177cc92329767cec20e866b |
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 | G56eA09KVMleo1pZptYLTTeTzeuQCRowL50XSAxaWgHe24eNacfpCxRNay5L4JE4YB0rsyUHswXskHGmnTQ3CQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|---|
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
Independent retrieval
| 2026-09-17T10:50:40.693464Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056206observed cd449455b4882c1e12808302dde8fe73...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:50:40.676266Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056206/manifest.jsonobserved f7ffefc7853e51c6210f013dd390e14f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:50:40.658064Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056206/publication.mdobserved 0a1ac5b3b1e7d8481c714f2701254a45...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:50:40.639533Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056206/publication.txtobserved cc2158b81e55c848dbf057710e32ba37...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. |
|---|