Pith Number

pith:CSD2EXBJ

pith:2025:CSD2EXBJDMUEZ4KW43GDXGQQHM

not attested not anchored not stored refs pending

EchoWorld: Learning Motion-Aware World Models for Echocardiography Probe Guidance

Gao Huang, Haojun Jiang, Pan Liu, Shiji Song, Yang Yue, Yulin Wang

arxiv:2504.13065 v1 · 2025-04-17 · cs.CV

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{CSD2EXBJDMUEZ4KW43GDXGQQHM}

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Record completeness

1 Bitcoin timestamp

2 Internet Archive

3 Author claim open · sign in to claim

4 Citations open

5 Replications open

✓ Portable graph bundle live · download bundle · merged state

The bundle contains the canonical record plus signed events. A mirror can host it anywhere and recompute the same current state with the deterministic merge algorithm.

Cited by

1 paper in Pith

Echo-POSED: Geometric Self-Distillation for Echocardiography Guidance

Receipt and verification

First computed	2026-07-05T10:50:37.062528Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1487a25c291b284cf156e6cc3b9a103b315c8d3c59da3c82550e63bfea788aa0

Aliases

arxiv: 2504.13065 · arxiv_version: 2504.13065v1 · doi: 10.48550/arxiv.2504.13065 · pith_short_12: CSD2EXBJDMUE · pith_short_16: CSD2EXBJDMUEZ4KW · pith_short_8: CSD2EXBJ

Agent API

Resolver JSON Graph JSON Events JSON Schema Signing key

Verify this Pith Number yourself

curl -sH 'Accept: application/ld+json' https://pith.science/pith/CSD2EXBJDMUEZ4KW43GDXGQQHM \
  | jq -c '.canonical_record' \
  | python3 -c "import sys,json,hashlib; b=json.dumps(json.loads(sys.stdin.read()), sort_keys=True, separators=(',',':'), ensure_ascii=False).encode(); print(hashlib.sha256(b).hexdigest())"
# expect: 1487a25c291b284cf156e6cc3b9a103b315c8d3c59da3c82550e63bfea788aa0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "432d0dbb5530188cd76a68750388424625776c4748211947eca185b58111b8cc",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2025-04-17T16:19:05Z",
    "title_canon_sha256": "075a50796699191c905dbe5f96012ad1463e3b2f156da7f2e2b1283e345dabe0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2504.13065",
    "kind": "arxiv",
    "version": 1
  }
}