Pith Number

pith:4Y4HSC72

pith:2010:4Y4HSC72KXU2U5UJ6UTNNACISC

not attested not anchored not stored refs pending

The Abundance Pattern in the Hot ISM of NGC 4472: Insights and Anomalies

David Davis (UMBC/CRESST/NASA-GSFC), Michael Loewenstein (UMCP/CRESST/NASA-GSFC)

arxiv:1004.3592 v1 · 2010-04-20 · astro-ph.GA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{4Y4HSC72KXU2U5UJ6UTNNACISC}

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	2026-05-18T02:07:55.909040Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e638790bfa55e9aa7689f526d6804890a8b0bae7eaaef323a2575cdf3e1533ee

Aliases

arxiv: 1004.3592 · arxiv_version: 1004.3592v1 · doi: 10.48550/arxiv.1004.3592 · pith_short_12: 4Y4HSC72KXU2 · pith_short_16: 4Y4HSC72KXU2U5UJ · pith_short_8: 4Y4HSC72

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/4Y4HSC72KXU2U5UJ6UTNNACISC \
  | 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: e638790bfa55e9aa7689f526d6804890a8b0bae7eaaef323a2575cdf3e1533ee

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b216c7f71e13be9d67da5ef4718823f263697464bdc80db0d5da397a25d182ae",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2010-04-20T22:31:41Z",
    "title_canon_sha256": "f36b2066d2229e48c7487197a551cc40acde5b78a2c4ece83ebe52076c6f305b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1004.3592",
    "kind": "arxiv",
    "version": 1
  }
}