Pith Number

pith:7VN7VFBI

pith:2013:7VN7VFBITSYCCWI6MILM66JOD6

not attested not anchored not stored refs pending

Warm dark matter does not do better than cold dark matter in solving small-scale inconsistencies

Andrea Maccio, Aurel Schneider, Donnino Anderhalden, Juerg Diemand

arxiv:1309.5960 v4 · 2013-09-23 · 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{7VN7VFBITSYCCWI6MILM66JOD6}

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	2026-05-18T01:47:33.983461Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fd5bfa94289cb021591e6216cf792e1fb00fd3ed441b1b4a5f7482f6e283b542

Aliases

arxiv: 1309.5960 · arxiv_version: 1309.5960v4 · doi: 10.48550/arxiv.1309.5960 · pith_short_12: 7VN7VFBITSYC · pith_short_16: 7VN7VFBITSYCCWI6 · pith_short_8: 7VN7VFBI

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/7VN7VFBITSYCCWI6MILM66JOD6 \
  | 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: fd5bfa94289cb021591e6216cf792e1fb00fd3ed441b1b4a5f7482f6e283b542

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "22d0062a59fd9013c399210b72140e82bf0d73683da655107b3d366c2e9cc28b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2013-09-23T20:00:03Z",
    "title_canon_sha256": "74b4f87bc2b89e93778830725f18f48e753c78a02c15a73c8e11f1f43fd8f406"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1309.5960",
    "kind": "arxiv",
    "version": 4
  }
}