OT-2026-000020032
Publication integrity record
Six bellows cup vacuum gripper, six outlet manifold, common isolation valve, three stage ejector, manifold pressure sensor, 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-2026-000020032) never changes.
Identity and time
| Publication number | OT-2026-000020032 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-1fb7-7d94-a321-f3949f419fa4 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:15:13.354643Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000020032 |
| Status | PUBLIC |
Content hashes
| Canonical text | 6417ead0be05d46e308b7de9089791117611ec9c74e052ebdda3dce9fc35951c |
|---|---|
| Markdown | 24f57fe27154f89e75aa7b724f0d391c0283106471f5fd15d1a595ae4e485c7f |
| Publication page | 9a5a5a8da7fd4a2e9bef18bed74d1dcd7915dcbb05d192e097932c5d9c977b02 |
| Manifest | bf4d62e53fd307da00de7b1c3bd3007308d91bdc1eec4b6512e4539d80619e80 |
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 | A+LD8iEsQpbuo3+LQvBPioKyBHaDMMRscp57TBz82TkOuaWPzxcLllFoW10Fzq1CPBuKdBKtKLKQLJ1piyi/Bg== |
| 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
| 2026-09-17T12:42:15.244650Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020032observed 9a5a5a8da7fd4a2e9bef18bed74d1dcd...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:42:14.963898Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020032/manifest.jsonobserved bf4d62e53fd307da00de7b1c3bd30073...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:42:14.802616Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020032/publication.mdobserved 24f57fe27154f89e75aa7b724f0d391c...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:42:14.630085Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020032/publication.txtobserved 6417ead0be05d46e308b7de908979111...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:58:17.259770Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020032observed 9a5a5a8da7fd4a2e9bef18bed74d1dcd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:58:17.243307Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020032/manifest.jsonobserved bf4d62e53fd307da00de7b1c3bd30073...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:58:17.224606Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020032/publication.mdobserved 24f57fe27154f89e75aa7b724f0d391c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:58:17.206100Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020032/publication.txtobserved 6417ead0be05d46e308b7de908979111...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. |
|---|