OT-2026-000057146
Publication integrity record
Six pad foam vacuum gripper, six outlet manifold, common isolation valve, plant vacuum fed, supply line pressure sensor, vented before set-down
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-2026-000057146) never changes.
Identity and time
| Publication number | OT-2026-000057146 · never reused |
|---|---|
| Internal UUID | 01a0ae87-d5b9-7834-bb3c-496b5e502d0a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:42:12.973410Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000057146 |
| Status | PUBLIC |
Content hashes
| Canonical text | 78fc3bfb5b9d29ee5dc0888610999c7fca39e9bfc3f157829e17da2c2019ee56 |
|---|---|
| Markdown | 148e0c3b744db9b4f783cbaf1f4555d4ae9adf9a8c18ff4c41e6352e98691b14 |
| Publication page | 77326fef89f30da6fe4416af6a7fcdb55e2122416d828a8a778d02f96b9b28cb |
| Manifest | f3f9022437129db7457c0786e593d00d3260ed10481ab1a95e68a07126343ae0 |
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 | QbcLnQhmS8XkoVLoH3gJUsDtIF8Vuwz1hczEYyeYOY743RwWuTbaLW9fMZxirDD5slF6GRneGbDgzFlK1UXuDw== |
| 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
| 2026-09-17T10:50:09.193493Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057146observed 77326fef89f30da6fe4416af6a7fcdb5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:50:09.174340Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057146/manifest.jsonobserved f3f9022437129db7457c0786e593d00d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:50:09.155034Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057146/publication.mdobserved 148e0c3b744db9b4f783cbaf1f4555d4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:50:09.136901Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057146/publication.txtobserved 78fc3bfb5b9d29ee5dc0888610999c7f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:49:16.538409Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057146observed 77326fef89f30da6fe4416af6a7fcdb5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:49:16.522429Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057146/manifest.jsonobserved f3f9022437129db7457c0786e593d00d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:49:16.505577Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057146/publication.mdobserved 148e0c3b744db9b4f783cbaf1f4555d4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:49:16.490530Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057146/publication.txtobserved 78fc3bfb5b9d29ee5dc0888610999c7f...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. |
|---|