Pith Number

pith:GNNR4ZIK

pith:2009:GNNR4ZIKZ34YVQODKPVCHGPJG2

not attested not anchored not stored refs pending

Galactic stellar haloes in the CDM model

A. Helmi, A. J. Benson, A. Jenkins, A. P. Cooper, C. S. Frenk, G. De Lucia, J.F. Navarro, J. Helly, J. Wang, S. Cole, S. D. M. White, V. Springel

arxiv:0910.3211 v2 · 2009-10-19 · astro-ph.GA · astro-ph.CO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{GNNR4ZIKZ34YVQODKPVCHGPJG2}

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	2026-05-18T04:34:55.436831Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

335b1e650acef98ac1c353ea2399e936b512cb5368526512f7b86eeb638a3fe8

Aliases

arxiv: 0910.3211 · arxiv_version: 0910.3211v2 · doi: 10.48550/arxiv.0910.3211 · pith_short_12: GNNR4ZIKZ34Y · pith_short_16: GNNR4ZIKZ34YVQOD · pith_short_8: GNNR4ZIK

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/GNNR4ZIKZ34YVQODKPVCHGPJG2 \
  | 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: 335b1e650acef98ac1c353ea2399e936b512cb5368526512f7b86eeb638a3fe8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bd11fc35b422ea09d8c015c953de623f9eb528995fccf5ae1aeb341199b56cb7",
    "cross_cats_sorted": [
      "astro-ph.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2009-10-19T12:44:48Z",
    "title_canon_sha256": "2535795b83f93333e76480e5fb66663c143166eef916b339a2ba7dfb52d54269"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0910.3211",
    "kind": "arxiv",
    "version": 2
  }
}