OT-2026-000018705
Publication integrity record
Four cup vacuum gripper, four outlet manifold, pump 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-2026-000018705) never changes.
Identity and time
| Publication number | OT-2026-000018705 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-d520-7d4e-8fd2-15af32026af0 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:54.261386Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000018705 |
| Status | PUBLIC |
Content hashes
| Canonical text | dad435e4829a7a03c4701f2bad9086ac8fce9e4e524c36b29c589542f0262f66 |
|---|---|
| Markdown | 735046995f4458ad7d291f1ddbec1c23959c7c61f1e3b69dcc75f32affa4b526 |
| Publication page | 8ac1475f72ea7bbabc766608d000e523b841d951d17d18e0c557070cd1725540 |
| Manifest | 5d9787c43b1b7bab3220064f131ce858cab1f4ea9e733715d26b9a970c47ec0d |
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 | T2Ko/FR1BCTufFySfZWU7BPh+oWzkotBOU8RlAHwDAG8nIQ4DSWqH2lOIv1A4kC42u9xyCODkgI4Vmh34cAyAQ== |
| 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
| 2026-09-17T11:59:18.496184Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018705observed 8ac1475f72ea7bbabc766608d000e523...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:59:18.478412Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018705/manifest.jsonobserved 5d9787c43b1b7bab3220064f131ce858...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:59:18.460447Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018705/publication.mdobserved 735046995f4458ad7d291f1ddbec1c23...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:59:18.443298Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018705/publication.txtobserved dad435e4829a7a03c4701f2bad9086ac...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. |
|---|