OT-2026-000013329
Publication integrity record
Four cup vacuum gripper, four 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-2026-000013329) never changes.
Identity and time
| Publication number | OT-2026-000013329 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-6fc9-7e96-88c0-24eaac093e0d · 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-2026-000013329 |
| Status | PUBLIC |
Content hashes
| Canonical text | 49c7919eed1c54a572f162518a71716fb193b5d240838d283c0896796de205d3 |
|---|---|
| Markdown | 232ab9ba8306bd6cc8ee645ad25c56ae643f90118364ad904bd2425088365f5a |
| Publication page | 4fe1f6703b0833dcf89a0a7046ee4d570c99171f3d58380273dc05934ac0a409 |
| Manifest | 364c4ea966945a01c1c80a8af0dc23d5d91fd97c58ffd297fd99f4f97efb77a0 |
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 | RpsQBZpNhnJPkvcbGmKq0InEbMNNNu8Jn+0yxSbEwsmkfWl78jY56Qk2hZAaJCsoqFxeUFIsj0SElpqaWd0rDg== |
| 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
| 2026-09-17T12:09:46.067539Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013329observed 4fe1f6703b0833dcf89a0a7046ee4d57...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:09:46.047682Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013329/manifest.jsonobserved 364c4ea966945a01c1c80a8af0dc23d5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:09:46.029994Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013329/publication.mdobserved 232ab9ba8306bd6cc8ee645ad25c56ae...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:09:46.009667Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013329/publication.txtobserved 49c7919eed1c54a572f162518a71716f...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. |
|---|