Pith Number

pith:NPABVXS4

pith:2025:NPABVXS4VNOW6SV5OWWJGMPIKY

not attested not anchored not stored refs pending

Octo's Heartland: Supporting Children with Congenital Heart Disease through Digital Health Education

Carlye Anne Lauff, Gurumurthy Hiremath, Irene Zeng, Ji Youn Shin, Neda Barbazi

arxiv:2509.02537 v1 · 2025-09-02 · cs.HC

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{NPABVXS4VNOW6SV5OWWJGMPIKY}

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	2026-07-05T12:03:40.648570Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6bc01ade5cab5d6f4abd75ac9331e8560139bb12faee8dd83e03632e016844c1

Aliases

arxiv: 2509.02537 · arxiv_version: 2509.02537v1 · doi: 10.48550/arxiv.2509.02537 · pith_short_12: NPABVXS4VNOW · pith_short_16: NPABVXS4VNOW6SV5 · pith_short_8: NPABVXS4

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/NPABVXS4VNOW6SV5OWWJGMPIKY \
  | 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: 6bc01ade5cab5d6f4abd75ac9331e8560139bb12faee8dd83e03632e016844c1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d8de86046abfba3ee7cc78bf6bf4598fb3238c331549ab2f8a4432a2b3cfe170",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.HC",
    "submitted_at": "2025-09-02T17:39:48Z",
    "title_canon_sha256": "6a7b85d6cebd500bc78a340d971edfbe25e2b2aed8ff2abc3c30f006de20ea18"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2509.02537",
    "kind": "arxiv",
    "version": 1
  }
}