OT-2026-000031983
Publication integrity record
Three cup vacuum gripper, three zone face, four outlet manifold, plant vacuum fed, pulsed 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-2026-000031983) never changes.
Identity and time
| Publication number | OT-2026-000031983 · never reused |
|---|---|
| Internal UUID | 01a0ae74-bad2-7200-9b49-a8ae76c1cc81 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:21:20.739935Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000031983 |
| Status | PUBLIC |
Content hashes
| Canonical text | 127c0d17d1cdd3af1a0fb13d16fc975c3941bba4a3596f14ef79d18b434760d1 |
|---|---|
| Markdown | 80adf24b6a28efd934dca48db75bcae87f154fdf2dbf491ef7349da8e9bc4e84 |
| Publication page | 5499ef5867bc5f7115f2f4ac8d4c0332f70b3436cf232207ed9b1799d916b306 |
| Manifest | c087fc482af98708ad270beb5071f2b93ee57ca6de2965e1808276bf8c64e65e |
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 | pPcqDpRqrp5m9ZipVSXxhISJOJZeR/E4lx69Hn42Wrwt23TmWk+c5Fy3J4DMa5+YqB5VshZ/OfLbBTPxfc5gDg== |
| 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
| 2026-09-17T11:35:16.846842Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031983observed 5499ef5867bc5f7115f2f4ac8d4c0332...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:35:16.830404Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031983/manifest.jsonobserved c087fc482af98708ad270beb5071f2b9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:35:16.813835Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031983/publication.mdobserved 80adf24b6a28efd934dca48db75bcae8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:35:16.797210Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031983/publication.txtobserved 127c0d17d1cdd3af1a0fb13d16fc975c...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. |
|---|