OT-2026-000030813
Publication integrity record
Single cup vacuum gripper, single stage ejector, pulsed blow-off after 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-2026-000030813) never changes.
Identity and time
| Publication number | OT-2026-000030813 · never reused |
|---|---|
| Internal UUID | 01a0ae74-3fb5-74ee-b22b-ab28939a8bff · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:20:49.275361Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000030813 |
| Status | PUBLIC |
Content hashes
| Canonical text | 0a911089b09a02471f9a784da9c70bc5e172fb60fc6ccee828a3cbcf3d069972 |
|---|---|
| Markdown | 869480faf3dd8be299218e720b0ef982c06405f808e0fa086b2fbb3f19e59ed5 |
| Publication page | 6b39b4daff99c93d5e1a9f8c36f0ba7ca180e24d15cdd408ff4a9f50eb7596dd |
| Manifest | e4accd380ae09518e8bb0e75603f9ea5c0fe17dec6ac1aa496ca2055dbfafa07 |
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 | FZlGKKlxCM5ch+pZ7Sog2i+M8zAj1uqxoE5tff9ypEGKqzoaovEnajIKkpXNunmXqT2AC88kKRxGlmG8GyUlDg== |
| 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
| 2026-09-17T11:36:47.422677Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030813observed 6b39b4daff99c93d5e1a9f8c36f0ba7c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:36:47.405079Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030813/manifest.jsonobserved e4accd380ae09518e8bb0e75603f9ea5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:36:47.387630Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030813/publication.mdobserved 869480faf3dd8be299218e720b0ef982...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:36:47.366979Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030813/publication.txtobserved 0a911089b09a02471f9a784da9c70bc5...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. |
|---|