Pith Number

pith:XJJ3MAQ6

pith:2010:XJJ3MAQ635P57IAH5Q43MDND4Q

not attested not anchored not stored refs pending

The Accretion of Gas onto Galaxies as Traced by their Satellites

Cheng Li, Guinevere Kauffmann, Timothy M. Heckman

arxiv:1005.1825 v1 · 2010-05-11 · 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{XJJ3MAQ635P57IAH5Q43MDND4Q}

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	2026-05-18T02:07:34.280296Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ba53b6021edf5fdfa007ec39b60da3e418d1e68f755df296f949956118839263

Aliases

arxiv: 1005.1825 · arxiv_version: 1005.1825v1 · doi: 10.48550/arxiv.1005.1825 · pith_short_12: XJJ3MAQ635P5 · pith_short_16: XJJ3MAQ635P57IAH · pith_short_8: XJJ3MAQ6

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/XJJ3MAQ635P57IAH5Q43MDND4Q \
  | 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: ba53b6021edf5fdfa007ec39b60da3e418d1e68f755df296f949956118839263

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "93b5fd9cf33ce86c81e14e8eb6d408f0b81d95d4f73ee2bbd9539ece3038c859",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2010-05-11T13:13:45Z",
    "title_canon_sha256": "1a42d5c92431a8a60f72629ea44d4247a520a75e582a3897995f082e4abafded"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1005.1825",
    "kind": "arxiv",
    "version": 1
  }
}