OT-2026-000062961
Publication integrity record
Three cup vacuum gripper, three outlet manifold, common isolation valve, plant vacuum fed, supply line pressure sensor, vented 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-2026-000062961) never changes.
Identity and time
| Publication number | OT-2026-000062961 · never reused |
|---|---|
| Internal UUID | 01a0ae8c-94a8-79cb-ae1d-90a9c45a3e52 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:47:23.840289Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000062961 |
| Status | PUBLIC |
Content hashes
| Canonical text | de64ea5736a74590b6baa91bb612b0cf488c5f3b74f52b52c380cbdb9481b2f0 |
|---|---|
| Markdown | 79ef163514b7cfc99f7b1930127ff32db5852417694da3ea5bff8be4f745cb25 |
| Publication page | 961cfd0bbbcb4a2ddde22c984e7721c72d3651b1ebf7925ea26a337f44a92e21 |
| Manifest | a58def8847f038adb1e49fc1cf8c1cd36855f4702666e62d6323d049ce1663a2 |
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 | YC0qCk+WjFhcP90CFXdEqNk2v6VoKq0Cu/ilTLZj9Uv5NVmuLZzFTZoB0NRdb8mQ6HQbpEt+YyRnVHh9WVneDw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:40:28.270466Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000062961observed 961cfd0bbbcb4a2ddde22c984e7721c7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:40:28.247598Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000062961/manifest.jsonobserved a58def8847f038adb1e49fc1cf8c1cd3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:40:28.224626Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000062961/publication.mdobserved 79ef163514b7cfc99f7b1930127ff32d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:40:28.204567Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000062961/publication.txtobserved de64ea5736a74590b6baa91bb612b0cf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:38:41.439764Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000062961observed 961cfd0bbbcb4a2ddde22c984e7721c7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:38:41.422372Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000062961/manifest.jsonobserved a58def8847f038adb1e49fc1cf8c1cd3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:38:41.406493Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000062961/publication.mdobserved 79ef163514b7cfc99f7b1930127ff32d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:38:41.389381Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000062961/publication.txtobserved de64ea5736a74590b6baa91bb612b0cf...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. |
|---|