OT-2026-000018663
Publication integrity record
Three 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-2026-000018663) never changes.
Identity and time
| Publication number | OT-2026-000018663 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-d520-7471-aabb-3966940324b7 · 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-2026-000018663 |
| Status | PUBLIC |
Content hashes
| Canonical text | a0d70bcca7bc7f1af089fc011c389e6ed2dff17e35f46acf623033d93f3a7beb |
|---|---|
| Markdown | f627078a5ed4cb7b8368911985f4ad714a6ac8ed620e3184526f9fca259b8912 |
| Publication page | 80a5d3d5cd115b7b0cd79a54d34b27158e6beaf0918aec1010954e6b502ca6d8 |
| Manifest | f47d3c42172a929dc9ea3a5da81cbdd4482187b26ae11e3b70bdd72497a0a9e2 |
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 | lcMTPqyV8xJZEg/Ory0x+oyfbG+3xU9syhYrJGpzjleHkSEksKYdVQb/odP7xg2uGO+cCfhCt+YsyrWppS74Dg== |
| 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
| 2026-09-17T11:59:05.483760Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018663observed 80a5d3d5cd115b7b0cd79a54d34b2715...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:59:05.431442Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018663/manifest.jsonobserved f47d3c42172a929dc9ea3a5da81cbdd4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:59:05.413392Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018663/publication.mdobserved f627078a5ed4cb7b8368911985f4ad71...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:59:05.345173Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018663/publication.txtobserved a0d70bcca7bc7f1af089fc011c389e6e...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. |
|---|