OT-2026-000023220
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
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-2026-000023220) never changes.
Identity and time
| Publication number | OT-2026-000023220 · never reused |
|---|---|
| Internal UUID | 01a0ae70-7267-7924-ac4a-9e9bd6c6131c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:16:40.056870Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000023220 |
| Status | PUBLIC |
Content hashes
| Canonical text | 2d14c39a8118686f1f028be50434c7bca7cb249d4d7caa34493874799064ee82 |
|---|---|
| Markdown | 8869943d80c05b023b5cace97f1339b4ebba291eb3ac32cb89041d3ca68a9996 |
| Publication page | 44079774e89184ae0d1e5fe54ed32fe95f96b9879291d44734910092807b522f |
| Manifest | 405ecc94c5b7e1a47f854b7010cbe05432d6743118be1dfb16804fb56679ac44 |
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 | D4Q/uLJ+WEwff+NRTnlEuQUd784l81NWf6prdUSPDX+nEwOnNC+bNcMmtTNb0MUGNF0xo+YUgEbXZrdI6tAUBg== |
| 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
| 2026-09-17T11:51:16.561731Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023220observed 44079774e89184ae0d1e5fe54ed32fe9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:51:16.538693Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023220/manifest.jsonobserved 405ecc94c5b7e1a47f854b7010cbe054...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:51:16.519330Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023220/publication.mdobserved 8869943d80c05b023b5cace97f1339b4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:51:16.499821Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023220/publication.txtobserved 2d14c39a8118686f1f028be50434c7bc...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. |
|---|