Pith Number

pith:WM4QSXSQ

pith:2019:WM4QSXSQIH2BVWJHRIVI5WNUYU

not attested not anchored not stored refs pending

Learning-based Single-step Quantitative Susceptibility Mapping Reconstruction Without Brain Extraction

Chunlei Liu, Fuhua Yan, Hongjiang Wei, Kristen W. Yeom, Steven Cao, Xiaojun Guan, Yuyao Zhang

arxiv:1905.05953 v1 · 2019-05-15 · eess.IV · cs.AI

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{WM4QSXSQIH2BVWJHRIVI5WNUYU}

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	2026-05-17T23:46:07.992746Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b339095e5041f41ad9278a2a8ed9b4c50bf0d5c02cd07df18fe7feb6b54027ce

Aliases

arxiv: 1905.05953 · arxiv_version: 1905.05953v1 · doi: 10.48550/arxiv.1905.05953 · pith_short_12: WM4QSXSQIH2B · pith_short_16: WM4QSXSQIH2BVWJH · pith_short_8: WM4QSXSQ

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/WM4QSXSQIH2BVWJHRIVI5WNUYU \
  | 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: b339095e5041f41ad9278a2a8ed9b4c50bf0d5c02cd07df18fe7feb6b54027ce

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1f3a84337b7fb1cee4e76b350731b6c65dc28831b8f05b8b93f65d2c16627b89",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "eess.IV",
    "submitted_at": "2019-05-15T05:55:58Z",
    "title_canon_sha256": "bfcb08e7babef0a3cbfc01a68c7f099f8a600e510271279e1b24169d33cc8a39"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1905.05953",
    "kind": "arxiv",
    "version": 1
  }
}