OT-2026-000025421
Publication integrity record
Six cup vacuum gripper, six outlet manifold, plant vacuum fed, supply line pressure sensor, sustained 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-2026-000025421) never changes.
Identity and time
| Publication number | OT-2026-000025421 · never reused |
|---|---|
| Internal UUID | 01a0ae71-5fa7-70dc-a5b5-bbd0c0e36e92 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:17:40.790954Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000025421 |
| Status | PUBLIC |
Content hashes
| Canonical text | c27560b65c631e950131a7bbfb2271969e90feddaac72ad91d34612dcfd3c463 |
|---|---|
| Markdown | e8cd80e8e7717a0af229bbdf79f531432bc3ff069416c7848dce06dcb42e1e5c |
| Publication page | 87843c5440c5f1a1c5bed2003e7c29a1eb33165c9acd160a4330fa9a5f7e18c1 |
| Manifest | 7ecaef09c91b1db1450f42a8aff4ac5c3d577343581464569bfbf89e0c035b29 |
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 | Pg9PaJi//TgQkOsk3zvy1nmtAX5N7wGVj+FZHlvZCJPsWL8ZOwu3FJ7olQ+XbiILlLwYtT4woCAEeeg8mOfZCA== |
| 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
| 2026-09-17T11:47:29.814108Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025421observed 87843c5440c5f1a1c5bed2003e7c29a1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:47:29.794210Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025421/manifest.jsonobserved 7ecaef09c91b1db1450f42a8aff4ac5c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:47:29.775697Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025421/publication.mdobserved e8cd80e8e7717a0af229bbdf79f53143...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:47:29.756438Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025421/publication.txtobserved c27560b65c631e950131a7bbfb227196...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. |
|---|