Pith Number

pith:N7HVM4LS

pith:2012:N7HVM4LSCPNUJ5GELNUWA4O3DI

not attested not anchored not stored refs pending

The phase space density of fermionic dark matter haloes

Carlos S. Frenk (ICC, Durham), Liang Gao (NAOC), Shi Shao (NAOC), Tom Theuns (ICC

arxiv:1209.5563 v2 · 2012-09-25 · astro-ph.CO · astro-ph.GA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{N7HVM4LSCPNUJ5GELNUWA4O3DI}

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	2026-05-18T03:36:04.223825Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6fcf56717213db44f4c45b696071db1a1b763899354bb24615e60c7cc5619542

Aliases

arxiv: 1209.5563 · arxiv_version: 1209.5563v2 · doi: 10.48550/arxiv.1209.5563 · pith_short_12: N7HVM4LSCPNU · pith_short_16: N7HVM4LSCPNUJ5GE · pith_short_8: N7HVM4LS

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/N7HVM4LSCPNUJ5GELNUWA4O3DI \
  | 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: 6fcf56717213db44f4c45b696071db1a1b763899354bb24615e60c7cc5619542

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8348058a5a780f43bcbc10af7c0da57a19d249c299ca3b2375d7cff36dff664a",
    "cross_cats_sorted": [
      "astro-ph.GA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2012-09-25T10:23:08Z",
    "title_canon_sha256": "42b66a3c2c394752cb75a49531739b3909c4fb73a325411275eb4397fb712233"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1209.5563",
    "kind": "arxiv",
    "version": 2
  }
}