OT-2026-000014113
Publication integrity record
Single cup vacuum gripper, common isolation valve, 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-2026-000014113) never changes.
Identity and time
| Publication number | OT-2026-000014113 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-b278-76c9-9897-63589dfb45ce · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:39.853300Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000014113 |
| Status | PUBLIC |
Content hashes
| Canonical text | a2a998ce117be4340fb12578a1f177c53dfc7635d65485777a0fd9e1a41f06c5 |
|---|---|
| Markdown | 30cf22aaa19c241498cf9aad8ca88c3d30b36ea15a6891a7454e3ff84c6a404e |
| Publication page | d3bf3aa6bddff7ddd2e6b4c85421ba978e2dc06cac5b48ee0e3d0cc98f0dfed9 |
| Manifest | d572bbc43f6d72deac0ddb2bd9f1929ac449dbd6476960abea74b06e1ab78450 |
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 | gkltrM7D1GPV66o+EeSyX71VJ8N9bUq6qFzvcmHgr8XcfreajNLlkvw5/C0cbGoGgwAVJszXQzrQSSRVk1f2Ag== |
| 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
| 2026-09-17T12:07:10.800979Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000014113observed d3bf3aa6bddff7ddd2e6b4c85421ba97...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:07:10.783333Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000014113/manifest.jsonobserved d572bbc43f6d72deac0ddb2bd9f1929a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:07:10.764216Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000014113/publication.mdobserved 30cf22aaa19c241498cf9aad8ca88c3d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:07:10.744500Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000014113/publication.txtobserved a2a998ce117be4340fb12578a1f177c5...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. |
|---|