Pith Number

pith:7O4IPFAX

pith:2013:7O4IPFAXUBBOLS2QZAAQIBS5PC

not attested not anchored not stored refs pending

Dark radiation and dark matter in supersymmetric axion models with high reheating temperature

Frank Daniel Steffen, Peter Graf

arxiv:1302.2143 v3 · 2013-02-08 · hep-ph · 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{7O4IPFAXUBBOLS2QZAAQIBS5PC}

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	2026-05-18T03:03:32.362238Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fbb8879417a042e5cb50c80104065d78a6b018d7383ec5531062a40504658eaa

Aliases

arxiv: 1302.2143 · arxiv_version: 1302.2143v3 · doi: 10.48550/arxiv.1302.2143 · pith_short_12: 7O4IPFAXUBBO · pith_short_16: 7O4IPFAXUBBOLS2Q · pith_short_8: 7O4IPFAX

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/7O4IPFAXUBBOLS2QZAAQIBS5PC \
  | 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: fbb8879417a042e5cb50c80104065d78a6b018d7383ec5531062a40504658eaa

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "99eb4265ba4651c2643c07ac3571fdb92beaa4c37c9f3ca0c399570db9946625",
    "cross_cats_sorted": [
      "astro-ph.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-ph",
    "submitted_at": "2013-02-08T20:59:15Z",
    "title_canon_sha256": "c36c0da7c43445fcc415d632d329efd9683be7388efede13dc49198e9ce9ee09"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1302.2143",
    "kind": "arxiv",
    "version": 3
  }
}