OT-2026-000021006
Publication integrity record
Six pad foam vacuum gripper, six outlet manifold, plant vacuum fed, manifold 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-2026-000021006) never changes.
Identity and time
| Publication number | OT-2026-000021006 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-65e4-7252-a669-7130ca064c51 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:15:31.316024Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000021006 |
| Status | PUBLIC |
Content hashes
| Canonical text | d214c5458a33a0f78cb19e4c27963d57e8b620710bab6cb75bb69a8b3c4db5f7 |
|---|---|
| Markdown | d869a3137abcbbcbc7cfdceee8c22da466cc4fd1b88b7649e9750612e391a2af |
| Publication page | e225f9e43fc30090d69eda177a21cbe83f48bf0af591e44adf72617e0b027257 |
| Manifest | b0d69d41d07763f1f11b44f50908fde03aae3193b5a7b0ad2378538d5e52bf2f |
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 | nnVz8qnQ+i/by19iIigWyjWSGRbMQ1aGb8UKkZBTyG0DWhx8YDOR022xG1YM1TsmtIjZqmGj23mguno1qp++Bg== |
| 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
| 2026-09-17T11:56:09.824848Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021006observed e225f9e43fc30090d69eda177a21cbe8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:56:09.805577Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021006/manifest.jsonobserved b0d69d41d07763f1f11b44f50908fde0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:56:09.787127Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021006/publication.mdobserved d869a3137abcbbcbc7cfdceee8c22da4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:56:09.769733Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021006/publication.txtobserved d214c5458a33a0f78cb19e4c27963d57...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. |
|---|