OT-2026-000029993
Publication integrity record
Three cup vacuum gripper, three outlet manifold, plant vacuum fed, manifold pressure sensor, sustained blow-off before set-down
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-2026-000029993) never changes.
Identity and time
| Publication number | OT-2026-000029993 · never reused |
|---|---|
| Internal UUID | 01a0ae73-ac49-76d6-b46e-6f0003e12b45 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:20:11.501096Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000029993 |
| Status | PUBLIC |
Content hashes
| Canonical text | f876d2af9c30bfacf675edd18820eb92b5347ed283cbe064043add0e4463f1f4 |
|---|---|
| Markdown | 320cf66c40bd568f704df86c7a954ef7c4e87ced53a51fe9585c9c019a2a35a7 |
| Publication page | d429e62591489af15d94e0f555a37329dd0f1518492363e1af485eca08599732 |
| Manifest | 73c390cfcc41ea785ebf02b9e823d96492ac3e8e16efe6b9f01a8d4d3c4f7a1f |
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 | 0A76vITjWaYvhJ8RHqhiguOtpaTB2xIJaxATAzZQPqxc5jj/ndF2zZQ4jF0PvkWChFbOmAQq2LVOe1L/vbmLDA== |
| 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
| 2026-09-17T11:38:43.189759Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029993observed d429e62591489af15d94e0f555a37329...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:38:43.173952Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029993/manifest.jsonobserved 73c390cfcc41ea785ebf02b9e823d964...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:38:43.157629Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029993/publication.mdobserved 320cf66c40bd568f704df86c7a954ef7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:38:43.140100Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029993/publication.txtobserved f876d2af9c30bfacf675edd18820eb92...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. |
|---|