Pith Number

pith:52WHK7VA

pith:2012:52WHK7VAPT5RWXV7J7RKE4O33R

not attested not anchored not stored refs pending

A Second-order bias model for the Logarithmic Halo Mass Density

Changbom Park, Inh Jee, Juhan Kim, Sungsoo S. Kim, Yun-Young Choi

arxiv:1204.5573 v1 · 2012-04-25 · astro-ph.CO

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

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	2026-05-18T01:57:46.278956Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

eeac757ea07cfb1b5ebf4fe2a271dbdc6e42add13f840b2408e6f829ff70fd4a

Aliases

arxiv: 1204.5573 · arxiv_version: 1204.5573v1 · doi: 10.48550/arxiv.1204.5573 · pith_short_12: 52WHK7VAPT5R · pith_short_16: 52WHK7VAPT5RWXV7 · pith_short_8: 52WHK7VA

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/52WHK7VAPT5RWXV7J7RKE4O33R \
  | 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: eeac757ea07cfb1b5ebf4fe2a271dbdc6e42add13f840b2408e6f829ff70fd4a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "83511da383f27225a8b3fa2f892f3c4053b517917982c538b7ee1706737d887a",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2012-04-25T07:06:00Z",
    "title_canon_sha256": "39df35eccd83db648675d1fd1d22e7dd950acf488338201739fd73bcccc8361f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1204.5573",
    "kind": "arxiv",
    "version": 1
  }
}