OT-2026-000032932
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, plant vacuum fed, supply line pressure sensor, 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-2026-000032932) never changes.
Identity and time
| Publication number | OT-2026-000032932 · never reused |
|---|---|
| Internal UUID | 01a0ae75-4842-71c7-ab6d-84faf7be9f5a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:21:57.065765Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000032932 |
| Status | PUBLIC |
Content hashes
| Canonical text | c4928969f56e2053ab51168be71051134329f9460d10d11075aadb08d5d623b2 |
|---|---|
| Markdown | 21404e4bf4d3e57a3a6225ad3151dd3814f2d0069a3d1a59f87b65f43cb47c96 |
| Publication page | 630b194808c6b7afb3a17597c7a2d2061f20b0bf73ef0237795a9f59b8886941 |
| Manifest | ae92d50d5423c76f23700755c3fff94ecf4225f3ed7f5b9e4b10e47c57c61d0b |
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 | Aq8eITvqlYEJrdj3e38Laza8QH06ya/TMOE/QW+vTKo2q8x2cUtkl9XKZyP4iO6Oq96vBkDBUD1aZo6IsHMlAA== |
| 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
| 2026-09-17T11:32:31.786934Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032932observed 630b194808c6b7afb3a17597c7a2d206...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:32:31.770608Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032932/manifest.jsonobserved ae92d50d5423c76f23700755c3fff94e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:32:31.750543Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032932/publication.mdobserved 21404e4bf4d3e57a3a6225ad3151dd38...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:32:31.733273Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032932/publication.txtobserved c4928969f56e2053ab51168be7105113...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. |
|---|