Pith Number

pith:JBSUITWH

pith:2003:JBSUITWHIOO7YGPYRUL3H2SPM4

not attested not anchored not stored refs pending

Flat-Cored Dark Matter in Cuspy Clusters of Galaxies

Amr El-Zant (Caltech), Francoise Combes (LERMA, Isaac Shlosman (UK, Joel Primack (UCSC), Lexington), Obs. de Paris), Yehuda Hoffman (Hebrew Univ.)

arxiv:astro-ph/0309412 v2 · 2003-09-15 · astro-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{JBSUITWHIOO7YGPYRUL3H2SPM4}

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.

Cited by

1 paper in Pith

Mass-Temperature relation in $\Lambda$CDM and modified gravity

Receipt and verification

First computed	2026-07-04T16:51:39.573085Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4865444ec7439dfc19f88d17b3ea4f670bcd69d31e078e09c082987a05c7c379

Aliases

arxiv: astro-ph/0309412 · arxiv_version: astro-ph/0309412v2 · doi: 10.48550/arxiv.astro-ph/0309412 · pith_short_12: JBSUITWHIOO7 · pith_short_16: JBSUITWHIOO7YGPY · pith_short_8: JBSUITWH

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/JBSUITWHIOO7YGPYRUL3H2SPM4 \
  | 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: 4865444ec7439dfc19f88d17b3ea4f670bcd69d31e078e09c082987a05c7c379

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "27e740a47a14635c89c1d3d22f0a80853cb8f88ff706561236f0778ba36d4f21",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2003-09-15T20:04:50Z",
    "title_canon_sha256": "45a12450c824866c13c8eb77ba1c793797b697dd6c6541846000ab1c2cea844b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0309412",
    "kind": "arxiv",
    "version": 2
  }
}