OT-2026-000051634
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, common isolation valve, plant vacuum fed, 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-2026-000051634) never changes.
Identity and time
| Publication number | OT-2026-000051634 · never reused |
|---|---|
| Internal UUID | 01a0ae83-7c82-7613-96a3-f3395a5d288d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:37:27.829082Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000051634 |
| Status | PUBLIC |
Content hashes
| Canonical text | 2ff6bf53c0c20c0e7c990c200e38abd921f26ef9ec440d8e619d242c87779e5a |
|---|---|
| Markdown | 5c406d0411237fbb1a22319dbdc539ae93d7a8aea5d01633bffc4039e11c3284 |
| Publication page | fcf3ba38c84f105e49c80b5bc0ea77064b4c5ba9e5433488ab10a3821963661c |
| Manifest | d6174d57d3d0ccb18c473723c064932594c66c567c292dd15d8f6cf8e14f900f |
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 | NqbsH8/k9JPwTpqNvlXK2Ej9ZhGOptz4Tjccd4jLdOxTWlqb+o/S2NCbgUAAtE/ZK7+h5ASSpZunJEvVH/9VCw== |
| 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
| 2026-09-17T10:58:29.607450Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051634observed fcf3ba38c84f105e49c80b5bc0ea7706...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:58:29.590686Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051634/manifest.jsonobserved d6174d57d3d0ccb18c473723c0649325...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:58:29.572761Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051634/publication.mdobserved 5c406d0411237fbb1a22319dbdc539ae...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:58:29.553088Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051634/publication.txtobserved 2ff6bf53c0c20c0e7c990c200e38abd9...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. |
|---|