OT-2026-000019902
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, three stage ejector, supply line 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-2026-000019902) never changes.
Identity and time
| Publication number | OT-2026-000019902 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-1fb6-702a-b9ea-32042dbe17ba · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:15:13.354643Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000019902 |
| Status | PUBLIC |
Content hashes
| Canonical text | dd6d31ee9b16825156e4811fb2cb9c8d3988c294d5084a98b731fac7a6177a5f |
|---|---|
| Markdown | 30a973d8e62ca8cd35171c94e664e98252192cd105cb016353cfef776afaff97 |
| Publication page | 70551ff306bf13f02d3fc4dca2f4da075a69a97a14a1a2d8ba659ac0043b9fd8 |
| Manifest | 412bcaa5f39a50738bb0f50717470aa07a7d62d19901edb51eafeb0e4174c8c0 |
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 | cegfOy1Ck0228/4Bef42S33spUvc22ck6xWsBnJOyOFAu1t7XKqDb7Woy4+I89pq4hyQhW2QYBhBqKPzgdSdAA== |
| 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
| 2026-09-17T11:58:06.779231Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019902observed 70551ff306bf13f02d3fc4dca2f4da07...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:58:06.761303Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019902/manifest.jsonobserved 412bcaa5f39a50738bb0f50717470aa0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:58:06.744413Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019902/publication.mdobserved 30a973d8e62ca8cd35171c94e664e982...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:58:06.723556Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019902/publication.txtobserved dd6d31ee9b16825156e4811fb2cb9c8d...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. |
|---|