Pith Number

pith:QRR7FXQF

pith:2025:QRR7FXQFUTCOSLCW3V7JDIU2XQ

not attested not anchored not stored refs pending

Enabling Down Syndrome Research through a Knowledge Graph-Driven Analytical Framework

Jack DiGiovanna, Jamed Ferreris Vargas, Madan Krishnamurthy, Melissa A Haendel, Patricia L. Whetzel, Pierrette Lo, Surya Saha, Tursynay Issabekova

arxiv:2509.01565 v1 · 2025-09-01 · q-bio.QM · cs.AI · cs.DB · 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{QRR7FXQFUTCOSLCW3V7JDIU2XQ}

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	2026-07-05T12:03:03.317735Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8463f2de05a4c4e92c56dd7e91a29abc370bf370ea455ff141c5615fca454ff1

Aliases

arxiv: 2509.01565 · arxiv_version: 2509.01565v1 · doi: 10.48550/arxiv.2509.01565 · pith_short_12: QRR7FXQFUTCO · pith_short_16: QRR7FXQFUTCOSLCW · pith_short_8: QRR7FXQF

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/QRR7FXQFUTCOSLCW3V7JDIU2XQ \
  | 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: 8463f2de05a4c4e92c56dd7e91a29abc370bf370ea455ff141c5615fca454ff1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "794efcc32647f6ea42a675ff2ffca1af0f88f5a07b2d5d790783b05e03942d41",
    "cross_cats_sorted": [
      "cs.AI",
      "cs.DB",
      "cs.LG"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "q-bio.QM",
    "submitted_at": "2025-09-01T15:50:38Z",
    "title_canon_sha256": "44b2862b729de35acb3bdcd4f19643ebc9436e416dababf163ff42fcf953bb9e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2509.01565",
    "kind": "arxiv",
    "version": 1
  }
}