OT-2026-000041457
Publication integrity record
Six cup vacuum gripper, six outlet manifold, common isolation valve, single stage ejector, sustained blow-off after 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-2026-000041457) never changes.
Identity and time
| Publication number | OT-2026-000041457 · never reused |
|---|---|
| Internal UUID | 01a0ae79-b145-7a51-bcd8-7326d368414d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:26:45.980839Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000041457 |
| Status | PUBLIC |
Content hashes
| Canonical text | 1d530325e60f1fd75d309a52c32673a1504575ead2dad443fc42998dd200b2b8 |
|---|---|
| Markdown | 3c303577ce1e681c7051e2ebcac1a2567a59eff4650e17c479b3ec38d5184dc4 |
| Publication page | fe165d251e061ed29c90b25ecedf11b06acef7b8863df0338c849e7f331a7e26 |
| Manifest | 90a6f99d3424e5d1ad2fc82790f7a430543ddc08d5748a9c0696aca0e1797999 |
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 | ZR7DYEfCr3ADqhu7dKapjBtGG33jiUvCGLi4/s/444Mh5tkxp8bPkkB2vVwFBag7zYN4193Qpr4vBwE6W2lgDg== |
| 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
| 2026-09-17T11:17:28.993994Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041457observed fe165d251e061ed29c90b25ecedf11b0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:17:28.974805Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041457/manifest.jsonobserved 90a6f99d3424e5d1ad2fc82790f7a430...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:17:28.955662Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041457/publication.mdobserved 3c303577ce1e681c7051e2ebcac1a256...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:17:28.937350Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041457/publication.txtobserved 1d530325e60f1fd75d309a52c32673a1...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. |
|---|