Pith Number

pith:EMQLMCW2

pith:2012:EMQLMCW2XP7TN23BNKR6KORPWQ

not attested not anchored not stored refs pending

Cores in warm dark matter haloes: a Catch 22 problem

Andrea V. Maccio', Aurel Schneider, Ben Moore, Donnino Anderhalden, Sinziana Paduroiu

arxiv:1202.1282 v2 · 2012-02-06 · 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{EMQLMCW2XP7TN23BNKR6KORPWQ}

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	2026-05-18T01:58:33.240988Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2320b60adabbff36eb616aa3e53a2fb40db83eb67b35b42146f8a0c357a78bdf

Aliases

arxiv: 1202.1282 · arxiv_version: 1202.1282v2 · doi: 10.48550/arxiv.1202.1282 · pith_short_12: EMQLMCW2XP7T · pith_short_16: EMQLMCW2XP7TN23B · pith_short_8: EMQLMCW2

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/EMQLMCW2XP7TN23BNKR6KORPWQ \
  | 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: 2320b60adabbff36eb616aa3e53a2fb40db83eb67b35b42146f8a0c357a78bdf

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4bf69d248aae1e6acdcbd5bf4afed2a63cf2958548044d2af39db5da3647e702",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2012-02-06T21:00:05Z",
    "title_canon_sha256": "fa2113362e9717a5143f30e111b4cc563417851d0459be4d2a949544c4374013"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1202.1282",
    "kind": "arxiv",
    "version": 2
  }
}