OT-2026-000007458
Publication integrity record
Vacuum cup gripper, per zone isolation, six outlet manifold, two stage ejector, polyurethane cups
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-2026-000007458) never changes.
Identity and time
| Publication number | OT-2026-000007458 · never reused |
|---|---|
| Internal UUID | 01a0a97f-89b8-75ee-ba5a-47c0fd50a528 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T09:15:02.970960Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000007458 |
| Status | PUBLIC |
Content hashes
| Canonical text | 9d0cb4c49738d47dae98128322c1277618c79dee702db32bb7ad96c302c6f4ed |
|---|---|
| Markdown | 58768a172f69cc3b2a226a5a418915207654fba323d9b08f574bb3f0d3c80e81 |
| Publication page | 6baeb6b99e907e56faab01a8ae6b5988b7823a41d72b971ca6fbc0f010e855fb |
| Manifest | 1bd6f10c59e7e63a81a35f4431872a479e07736a48d0f6a5d979acd4547cbf70 |
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 | s2A4rKu6ct8lOswCSo7Zn9tDa0/zjyFee9+ZNi0i3YaVs2wA8JKdAtTeY1XuOAg3c+izd1PSvGJ39ZBia+7PBQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-16T09:20:33Z batch OT-TS-2026-W38-015 · RFC 3161 token · inclusion proof root 07bfbe2fb3517c1c41f239fb2e682fbe... |
|---|
Independent retrieval
| 2026-09-16T09:20:04.279786Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007458observed 6baeb6b99e907e56faab01a8ae6b5988...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T09:20:04.266529Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007458/manifest.jsonobserved 1bd6f10c59e7e63a81a35f4431872a47...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T09:20:04.252602Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007458/publication.mdobserved 58768a172f69cc3b2a226a5a41891520...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T09:20:04.238032Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007458/publication.txtobserved 9d0cb4c49738d47dae98128322c12776...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. |
|---|