Pith Number

pith:3UFYS4QD

pith:2025:3UFYS4QD62BECAS3PXVWRDUDM2

not attested not anchored not stored refs pending

Determination of unscaled blood input for human dynamic FDG brain PET

Bijoy Kundu, Mark Muzi, William Terrell

arxiv:2503.17930 v1 · 2025-03-23 · physics.med-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{3UFYS4QD62BECAS3PXVWRDUDM2}

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	2026-07-05T10:37:58.879023Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

dd0b897203f68241025b7deb688e83668d4b2b3a387e53ba86436e2d1a0f14a8

Aliases

arxiv: 2503.17930 · arxiv_version: 2503.17930v1 · doi: 10.48550/arxiv.2503.17930 · pith_short_12: 3UFYS4QD62BE · pith_short_16: 3UFYS4QD62BECAS3 · pith_short_8: 3UFYS4QD

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/3UFYS4QD62BECAS3PXVWRDUDM2 \
  | 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: dd0b897203f68241025b7deb688e83668d4b2b3a387e53ba86436e2d1a0f14a8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7367402fcb51d6b5a5a11a76762dd578a57f9a2a75a7b1354463941039bcb1b7",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.med-ph",
    "submitted_at": "2025-03-23T04:09:45Z",
    "title_canon_sha256": "9741ce8c815c71178815f7e4680ba00f1ca6e13dd405377d1739ff01f92d3236"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2503.17930",
    "kind": "arxiv",
    "version": 1
  }
}