OT-2026-000022997
Publication integrity record
Four cup vacuum gripper, four outlet manifold, plant vacuum fed, sustained 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-2026-000022997) never changes.
Identity and time
| Publication number | OT-2026-000022997 · never reused |
|---|---|
| Internal UUID | 01a0ae70-46ec-7c4b-9ad0-9ac3631d26d3 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:16:28.929798Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000022997 |
| Status | PUBLIC |
Content hashes
| Canonical text | d4e6a93ce4acde6a660bf6ad5f584da7d6a1fd1d91c10f78ae6a91a440d7eeb2 |
|---|---|
| Markdown | f45dae4818e090e3759c7ef1e05b383cee17a28a1f45f3ff5f6ae97c3dde738b |
| Publication page | 8a47d989b71524f07a55d0a3cfca9e883e8157c27847ea95650d2e2354fc77ef |
| Manifest | 0d89eee6dca2659da75e28f3c5136cd33a5e407918a8e9fff05e4bc54adc4d3e |
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 | Gz5B5qkXWXafTnuiTAskcdvX8tY1ApHlhgO6W3lzxAZZg5dTHj6c9dJRKmw/G1i8Obhe6KHEBYbxqX7SbjAYAA== |
| 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
| 2026-09-17T11:52:35.412219Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022997observed 8a47d989b71524f07a55d0a3cfca9e88...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:52:35.394168Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022997/manifest.jsonobserved 0d89eee6dca2659da75e28f3c5136cd3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:52:35.375827Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022997/publication.mdobserved f45dae4818e090e3759c7ef1e05b383c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:52:35.358563Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022997/publication.txtobserved d4e6a93ce4acde6a660bf6ad5f584da7...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. |
|---|