OT-2026-000025075
Publication integrity record
Four cup vacuum gripper, four zone face, four outlet manifold, two stage ejector, 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-2026-000025075) never changes.
Identity and time
| Publication number | OT-2026-000025075 · never reused |
|---|---|
| Internal UUID | 01a0ae71-2729-7bf4-9c89-f7bb028d2f73 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:17:26.329747Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000025075 |
| Status | PUBLIC |
Content hashes
| Canonical text | 2bd08af5b8ff30935cbb3e1fafae1d5537cff1939154bbbf5c5dd6366630f8d0 |
|---|---|
| Markdown | 6caaad7ee061b8d892befae812c72cd6c607fb28892cc0d3b31a7ee5fae38e0b |
| Publication page | 21a507662b5fb74a0d75f2cd2086ecbd6666e64cbda6fb51e9416050d95a46a2 |
| Manifest | fb9d27c8603d6d5432c52fb36123b2ed6d5f1e3d6542e5347c9b7d5d0bf73377 |
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 | 6NN/zcCsBCDr9KTT0e4fI83N58zFDib3K3QFt0Sa3VNa1hdjCqRk4ST9AXR4tNU0HXUyP9hu3j7NpS6HQqSdBw== |
| 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
| 2026-09-17T11:48:29.386527Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025075observed 21a507662b5fb74a0d75f2cd2086ecbd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:48:29.367871Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025075/manifest.jsonobserved fb9d27c8603d6d5432c52fb36123b2ed...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:48:29.345875Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025075/publication.mdobserved 6caaad7ee061b8d892befae812c72cd6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:48:29.323531Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025075/publication.txtobserved 2bd08af5b8ff30935cbb3e1fafae1d55...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. |
|---|