OT-2026-000025609
Publication integrity record
Three cup vacuum gripper, three outlet manifold, common isolation valve, two stage ejector, 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-2026-000025609) never changes.
Identity and time
| Publication number | OT-2026-000025609 · never reused |
|---|---|
| Internal UUID | 01a0ae71-9bc9-7da2-9e4c-09c7e76770ac · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:17:56.183170Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000025609 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4790eda0fd7a6c7b65211dd3ac02a38f33a385233c6fc1e9c125493f8b5712fb |
|---|---|
| Markdown | ef132d1fa2c2f3601b16433d195c6dabbec1c81801f60a24709651cf3bfc5996 |
| Publication page | 86a0f0671ec4719b8e7ee6b6b8fe2efcb5824dd360c76da6470fa69364d76166 |
| Manifest | 1b44be7bfb8de5b7afa40aab803b971eebbdedba9fea0e93acd98d0d47756d5d |
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 | dg/WPvIODCNJT3QFBKB3JAW63mAHLloh+6Q0qZJwKGyz207HEeBi0zWXKnv3sTVuCp+PAyo2wyjRrNGpc4fsCA== |
| 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
| 2026-09-17T11:46:47.714800Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025609observed 86a0f0671ec4719b8e7ee6b6b8fe2efc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:46:47.697754Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025609/manifest.jsonobserved 1b44be7bfb8de5b7afa40aab803b971e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:46:47.678399Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025609/publication.mdobserved ef132d1fa2c2f3601b16433d195c6dab...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:46:47.662412Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025609/publication.txtobserved 4790eda0fd7a6c7b65211dd3ac02a38f...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. |
|---|