Pith Number

pith:PMN2TI3U

pith:2014:PMN2TI3UBHF7QKND4HR2GU22MY

not attested not anchored not stored refs pending

Axion cold dark matter: status after Planck and BICEP2

A. Melchiorri, E. Di Valentino, E. Giusarma, M. Lattanzi, O. Mena

arxiv:1405.1860 v1 · 2014-05-08 · astro-ph.CO · hep-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{PMN2TI3UBHF7QKND4HR2GU22MY}

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	2026-05-18T02:43:35.733148Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7b1ba9a37409cbf829a3e1e3a3535a6618524c3410985ee1e9768185f8946b9d

Aliases

arxiv: 1405.1860 · arxiv_version: 1405.1860v1 · doi: 10.48550/arxiv.1405.1860 · pith_short_12: PMN2TI3UBHF7 · pith_short_16: PMN2TI3UBHF7QKND · pith_short_8: PMN2TI3U

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/PMN2TI3UBHF7QKND4HR2GU22MY \
  | 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: 7b1ba9a37409cbf829a3e1e3a3535a6618524c3410985ee1e9768185f8946b9d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ff016438de91a2e151f2a459e4e31d0ff8755ef724a94127de80f83819c6fd85",
    "cross_cats_sorted": [
      "hep-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2014-05-08T09:59:44Z",
    "title_canon_sha256": "89ebd5d32f9e28602b82be964ebfc231ff384e59bea1edccc6954b5e8f353d51"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1405.1860",
    "kind": "arxiv",
    "version": 1
  }
}