OT-2026-000019555
Publication integrity record
Three cup vacuum gripper, three zone face, single stage ejector, 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-2026-000019555) never changes.
Identity and time
| Publication number | OT-2026-000019555 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-f394-7092-8a4f-f6839ea549dd · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:15:02.050431Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000019555 |
| Status | PUBLIC |
Content hashes
| Canonical text | 24c4de9a5ded2b8ed92026a41e9342a76463ca367050d0410e1e39b62f3d2f6d |
|---|---|
| Markdown | 766eb477c9f26ba1e5caaf48f636bc9d7a69cafcff9efaa3c3f6ac454439ddd1 |
| Publication page | 8516547992dbd3c4b6e5c88733fe0e6b77a05657c36f2331b856217b0e4c93b5 |
| Manifest | e05f995ddb81f4bd3d35dd8f6e412c320789c55658b838b04ce92cf14fa3f722 |
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 | BxNQHeyWEWWIGvGd/Z17gqVyO8WBJJ3p0q79VWm7WQBYfrI3fKV+2C92gi4fSYG+68qeW2IWKgQwKCHF1lp8Dg== |
| 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
| 2026-09-17T11:58:59.913797Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019555observed 8516547992dbd3c4b6e5c88733fe0e6b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:58:59.894323Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019555/manifest.jsonobserved e05f995ddb81f4bd3d35dd8f6e412c32...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:58:59.876328Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019555/publication.mdobserved 766eb477c9f26ba1e5caaf48f636bc9d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:58:59.858680Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019555/publication.txtobserved 24c4de9a5ded2b8ed92026a41e9342a7...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. |
|---|