OT-2026-000020125
Publication integrity record
Two cup vacuum gripper, two outlet manifold, common isolation valve, pump fed, supply line 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-2026-000020125) never changes.
Identity and time
| Publication number | OT-2026-000020125 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-4378-7edf-b829-aff343bff9e0 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:15:22.507199Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000020125 |
| Status | PUBLIC |
Content hashes
| Canonical text | 95749ec65823279e97111f408e4297a7b2ca79ca776b370083d098a21fd48a9e |
|---|---|
| Markdown | f022b28264290464c65369fddff2a660d96f46712c46a7bdd0a4a15efafbbe4f |
| Publication page | 1a6f0ba7527aa32d79cf342a17355e24b33db9f2cc8e1a85657b380be8edae86 |
| Manifest | 1dbe6544ccd0fd072b4886c0eaa35f9ba07d998ea48917a4d1c1f510c3467c8d |
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 | 7Q0TBUgzXI+PzzqgYb/1FgMaREKcsPSxdN686o0T16xmX8O8o9wt52klF/IkUMdOXIW4mEkyToncjWQFGuaiBQ== |
| 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
| 2026-09-17T11:56:25.854815Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020125observed 1a6f0ba7527aa32d79cf342a17355e24...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:56:25.835381Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020125/manifest.jsonobserved 1dbe6544ccd0fd072b4886c0eaa35f9b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:56:25.817410Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020125/publication.mdobserved f022b28264290464c65369fddff2a660...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:56:25.797204Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020125/publication.txtobserved 95749ec65823279e97111f408e4297a7...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. |
|---|