Pith Number

pith:2CTCAPCS

pith:2021:2CTCAPCSWUR2ZV3WOLOVIMP2C6

not attested not anchored not stored refs pending

Echo-SyncNet: Self-supervised Cardiac View Synchronization in Echocardiography

Christina Luong, Fatemeh Taheri Dezaki, Ken Gin, Purang Abolmaesumi, Robert Rohling, Teresa Tsang, Tom Ginsberg

arxiv:2102.02287 v1 · 2021-02-03 · cs.CV · eess.IV

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{2CTCAPCSWUR2ZV3WOLOVIMP2C6}

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	2026-07-05T02:12:46.750679Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d0a6203c52b523acd77672dd5431fa17ba0593368442bae97aa587f35f3487ce

Aliases

arxiv: 2102.02287 · arxiv_version: 2102.02287v1 · doi: 10.48550/arxiv.2102.02287 · pith_short_12: 2CTCAPCSWUR2 · pith_short_16: 2CTCAPCSWUR2ZV3W · pith_short_8: 2CTCAPCS

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/2CTCAPCSWUR2ZV3WOLOVIMP2C6 \
  | 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: d0a6203c52b523acd77672dd5431fa17ba0593368442bae97aa587f35f3487ce

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0598f47284250e14f671ad1fabf3d0c5f9835bd829adc5dd080ce077a136ce8c",
    "cross_cats_sorted": [
      "eess.IV"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-nd/4.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2021-02-03T20:48:16Z",
    "title_canon_sha256": "3500cc5f2e78676cfd62ca7d338942bca6585b4dbd7b442cec4838650ba8a0bb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2102.02287",
    "kind": "arxiv",
    "version": 1
  }
}