Pith Number

pith:JSG6KZJR

pith:2011:JSG6KZJR5IP7P4ZNSXDFSGT3GK

not attested not anchored not stored refs pending

Dark matter halo occupation: environment and clustering

Anirban Jana (PSC), Jeffrey Gardner (UW), Nishikanta Khandai (CMU), Rupert Croft (CMU), Tiziana Di Matteo (CMU), Volker Springel (HITS)

arxiv:1109.4169 v1 · 2011-09-19 · 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{JSG6KZJR5IP7P4ZNSXDFSGT3GK}

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	2026-05-18T02:00:29.020808Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4c8de56531ea1ff7f32d95c6591a7b32a5c2f04d03d7bd4da8ad2d29fb3a856e

Aliases

arxiv: 1109.4169 · arxiv_version: 1109.4169v1 · doi: 10.48550/arxiv.1109.4169 · pith_short_12: JSG6KZJR5IP7 · pith_short_16: JSG6KZJR5IP7P4ZN · pith_short_8: JSG6KZJR

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/JSG6KZJR5IP7P4ZNSXDFSGT3GK \
  | 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: 4c8de56531ea1ff7f32d95c6591a7b32a5c2f04d03d7bd4da8ad2d29fb3a856e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bae41d83dba8eaa57803ff701610e8ace8f733b7921f6b6d38d6b273d76bee04",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2011-09-19T20:54:23Z",
    "title_canon_sha256": "6967a571093676aa9e2bfe1d1a97059e1486a32bd0ad0d833aaa4e89cda1c5ed"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1109.4169",
    "kind": "arxiv",
    "version": 1
  }
}