Pith Number

pith:4QOM2WCQ

pith:2022:4QOM2WCQDXXFMBJYP6PHMASBD4

not attested not anchored not stored refs pending

Supplemental Transmission Aided Attenuation Correction for Quantitative Cardiac PET/MR

Mi-Ae Park, Ramsey D. Badawi, Spencer L. Bowen, Vlad G. Zaha

arxiv:2212.14478 v1 · 2022-12-29 · 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{4QOM2WCQDXXFMBJYP6PHMASBD4}

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	2026-07-05T05:29:10.669798Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e41ccd58501dee5605387f9e7602411f2c698a84e9aec2859ca68f6304c7d902

Aliases

arxiv: 2212.14478 · arxiv_version: 2212.14478v1 · doi: 10.48550/arxiv.2212.14478 · pith_short_12: 4QOM2WCQDXXF · pith_short_16: 4QOM2WCQDXXFMBJY · pith_short_8: 4QOM2WCQ

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/4QOM2WCQDXXFMBJYP6PHMASBD4 \
  | 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: e41ccd58501dee5605387f9e7602411f2c698a84e9aec2859ca68f6304c7d902

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "31df40a25d99a977f909298181b4935040116934fc57d130d8fcb0e271ffc8db",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.med-ph",
    "submitted_at": "2022-12-29T23:02:47Z",
    "title_canon_sha256": "3c043166e3ce80fcada4446056479b0969c2218f61d598e8480db3055bc6d41e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2212.14478",
    "kind": "arxiv",
    "version": 1
  }
}