Pith Number

pith:53LYGPKL

pith:2026:53LYGPKLQJ223HRZUONMSR5LAF

not attested not anchored not stored refs pending

ChronoMedKG: A Temporally-Grounded Biomedical Knowledge Graph and Benchmark for Clinical Reasoning

Farzaneh Firoozbakht, Jan Baumbach, Lukas Galke Poech, Md Shamim Ahmed, Richard R\"ottger

arxiv:2605.22734 v1 · 2026-05-21 · cs.CL

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{53LYGPKLQJ223HRZUONMSR5LAF}

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	2026-05-22T02:04:52.441949Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

eed7833d4b8275ad9e39a39ac947ab01781c984036ba47b9e117efbbf8cd87d4

Aliases

arxiv: 2605.22734 · arxiv_version: 2605.22734v1 · doi: 10.48550/arxiv.2605.22734 · pith_short_12: 53LYGPKLQJ22 · pith_short_16: 53LYGPKLQJ223HRZ · pith_short_8: 53LYGPKL

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/53LYGPKLQJ223HRZUONMSR5LAF \
  | 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: eed7833d4b8275ad9e39a39ac947ab01781c984036ba47b9e117efbbf8cd87d4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a128bb2080de2a46ec7c5cda49adbd1b2ce6c0501cd8557ab2774f7932353be6",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2026-05-21T17:04:28Z",
    "title_canon_sha256": "bf9e29d8cdda081ec3a78c793a306046bb879a602ae332d057a6a60071aff3ed"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2605.22734",
    "kind": "arxiv",
    "version": 1
  }
}