Pith Number

pith:D4MJF5I7

pith:2022:D4MJF5I72S4LPUSA2Y4ZO3FJ4B

not attested not anchored not stored refs pending

EchoGNN: Explainable Ejection Fraction Estimation with Graph Neural Networks

Masoud Mokhtari, Purang Abolmaesumi, Renjie Liao, Teresa Tsang

arxiv:2208.14003 v2 · 2022-08-30 · eess.IV · cs.LG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{D4MJF5I72S4LPUSA2Y4ZO3FJ4B}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more · Embed verified badge

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.

Receipt and verification

First computed	2026-07-05T06:33:41.007580Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1f1892f51fd4b8b7d240d639976ca9e05d4b66fec8e0c1c26f6efa0a7dc391d9

Aliases

arxiv: 2208.14003 · arxiv_version: 2208.14003v2 · doi: 10.48550/arxiv.2208.14003 · pith_short_12: D4MJF5I72S4L · pith_short_16: D4MJF5I72S4LPUSA · pith_short_8: D4MJF5I7

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/D4MJF5I72S4LPUSA2Y4ZO3FJ4B \
  | 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: 1f1892f51fd4b8b7d240d639976ca9e05d4b66fec8e0c1c26f6efa0a7dc391d9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5397c6d2c74a303d25ee3f2106b1e067dd984aa7c89e4a2686efcfe597bf8c2d",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-sa/4.0/",
    "primary_cat": "eess.IV",
    "submitted_at": "2022-08-30T05:59:57Z",
    "title_canon_sha256": "212297c0a022ebb5a871c685c167d89cc6b297b3d5889784d780f7821d2d55cf"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2208.14003",
    "kind": "arxiv",
    "version": 2
  }
}