OT-2026-000018454
Publication integrity record
Two pad foam vacuum gripper, two outlet manifold, plant vacuum fed, manifold pressure sensor, pulsed blow-off 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-2026-000018454) never changes.
Identity and time
| Publication number | OT-2026-000018454 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-b48a-78f9-924b-141c37683736 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:45.971508Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000018454 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4d7cc896dad3694f5458011980a4c86344903e5a99eb6395a24b1c26aac517fb |
|---|---|
| Markdown | fafe725b6f6980becbf109435c94ba4032ec8bdaace8ede07cd28c00e28e019d |
| Publication page | f91b255287417eba26c48dbe81dab3eaf9799a8758b58bb87da7cfa19a86169d |
| Manifest | c161f1960444e45d08b9184f8e218f563984650027aee29d4053c6a0244dbeaf |
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 | AhF/nBvlgKOYmTe+4NjMY19nCrtznWkEplj0K2bTCXD6+oFoXrCHmYv609C3YG+gsgRjXLJ0Vk2Hn6053mIwBw== |
| 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
| 2026-09-17T12:01:12.807265Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018454observed f91b255287417eba26c48dbe81dab3ea...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:01:12.787788Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018454/manifest.jsonobserved c161f1960444e45d08b9184f8e218f56...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:01:12.768756Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018454/publication.mdobserved fafe725b6f6980becbf109435c94ba40...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:01:12.720418Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018454/publication.txtobserved 4d7cc896dad3694f5458011980a4c863...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. |
|---|