Pith Number

pith:KNXTO3Y3

pith:2022:KNXTO3Y3NLAIO3N2SFLF4TOXDK

not attested not anchored not stored refs pending

Optimal fenestration of the Fontan circulation

Charles Puelz, Charles S. Peskin, Craig G. Rusin, Daniel J. Penny, Lynn H. Jin, Zan Ahmad

arxiv:2202.01104 v2 · 2022-02-02 · q-bio.TO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{KNXTO3Y3NLAIO3N2SFLF4TOXDK}

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	2026-07-05T04:33:52.078197Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

536f376f1b6ac0876dba91565e4dd71ab10a9977e70014b72b22abda34f617b1

Aliases

arxiv: 2202.01104 · arxiv_version: 2202.01104v2 · doi: 10.48550/arxiv.2202.01104 · pith_short_12: KNXTO3Y3NLAI · pith_short_16: KNXTO3Y3NLAIO3N2 · pith_short_8: KNXTO3Y3

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/KNXTO3Y3NLAIO3N2SFLF4TOXDK \
  | 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: 536f376f1b6ac0876dba91565e4dd71ab10a9977e70014b72b22abda34f617b1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "40a3cf390a699c88d0adf958ae50f00a845d3ca608cb7ed48d929df79169d091",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "q-bio.TO",
    "submitted_at": "2022-02-02T16:04:12Z",
    "title_canon_sha256": "de211c8400f3dc6900b78fa39c83cd66f35b14e828cbcdb9d19d590e0246a6d9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2202.01104",
    "kind": "arxiv",
    "version": 2
  }
}