OT-2026-000018599
Publication integrity record
Three bellows cup vacuum gripper, three zone face, six outlet manifold, pump fed, pulsed blow-off before set-down, on a tool changer
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-2026-000018599) never changes.
Identity and time
| Publication number | OT-2026-000018599 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-b48b-743b-bd33-40055c374458 · 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-2026-000018599 |
| Status | PUBLIC |
Content hashes
| Canonical text | 03d542f5cb80c2f2ef5b06acaa43d11643fc7a8129f26e02a54c33918196e5ad |
|---|---|
| Markdown | fd3501f18c5daaa0d1a8a371c4705a9f7337e39524c47c2c5f4e494ab173ebf2 |
| Publication page | f299e050257dcdab22615d95759152474a50fe7ea65adcd2e92f32fa5159ef76 |
| Manifest | 9a60b503f1ba7a2b82752add9f9710b1617f1a5dc82ada60565ba8b3d3ba1aec |
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 | Ot48YKB/D/fb6jDar0ymvKalC550v/UVePMy5ChzXKqUEiht9cZV+KXqxDVKGeBDehkF06QxbItR5R0tAiOlAQ== |
| 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
| 2026-09-17T12:01:24.240537Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018599observed f299e050257dcdab22615d9575915247...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:01:24.223978Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018599/manifest.jsonobserved 9a60b503f1ba7a2b82752add9f9710b1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:01:24.208119Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018599/publication.mdobserved fd3501f18c5daaa0d1a8a371c4705a9f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:01:24.192149Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018599/publication.txtobserved 03d542f5cb80c2f2ef5b06acaa43d116...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. |
|---|