OT-2026-000013429
Publication integrity record
Six cup vacuum gripper, six outlet manifold, plant vacuum 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-2026-000013429) never changes.
Identity and time
| Publication number | OT-2026-000013429 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-6fca-76fa-97b2-a6cdaa6081cc · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:22.837188Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000013429 |
| Status | PUBLIC |
Content hashes
| Canonical text | edc8a4c9811bce94c3fa67a5da3cf7930d207be9d7a7c42f77a41be5dec7863f |
|---|---|
| Markdown | 8968e3803e607601a23cdc66619d35e7af914ed1cd716684f46c4a8333252ae5 |
| Publication page | 89bcd78d10d70cd6c7df8f525e226f5812f4a22925c9736b68e088a75a1aafe1 |
| Manifest | cd4d34dbecfdd76c66bb83d7482f94e4ad7ff3ebe4bf9bfacab83b27c0d8d11a |
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 | WBCJGOHENbH7sCklK+mA0mxyW7vFrqANMY7EaL9XxQjgSOqmm9AZkpe/4Wegq5bLIs+4OCDqiKtrf1ohaG0RAA== |
| 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
| 2026-09-17T12:09:54.866316Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013429observed 89bcd78d10d70cd6c7df8f525e226f58...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:09:54.847400Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013429/manifest.jsonobserved cd4d34dbecfdd76c66bb83d7482f94e4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:09:54.827527Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013429/publication.mdobserved 8968e3803e607601a23cdc66619d35e7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:09:54.810328Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013429/publication.txtobserved edc8a4c9811bce94c3fa67a5da3cf793...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. |
|---|