Pith Number

pith:VZVVP7ZP

pith:2013:VZVVP7ZPC6X66G37I76GDSFSXU

not attested not anchored not stored refs pending

White dwarfs constraints on dark sector models with light particles

Lorenzo Ubaldi

arxiv:1310.5073 v1 · 2013-10-18 · hep-ph · astro-ph.SR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{VZVVP7ZPC6X66G37I76GDSFSXU}

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	2026-05-18T01:46:57.802724Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ae6b57ff2f17afef1b7f47fc61c8b2bd34295ae487ffa9266728a18930fea9df

Aliases

arxiv: 1310.5073 · arxiv_version: 1310.5073v1 · doi: 10.48550/arxiv.1310.5073 · pith_short_12: VZVVP7ZPC6X6 · pith_short_16: VZVVP7ZPC6X66G37 · pith_short_8: VZVVP7ZP

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/VZVVP7ZPC6X66G37I76GDSFSXU \
  | 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: ae6b57ff2f17afef1b7f47fc61c8b2bd34295ae487ffa9266728a18930fea9df

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c19e0251c62d907c0fdd8fb690ee2a1e0f0f5cff452ba6fe447b2a23ed4b33b4",
    "cross_cats_sorted": [
      "astro-ph.SR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-ph",
    "submitted_at": "2013-10-18T16:05:11Z",
    "title_canon_sha256": "f504bb38205e10572a6268f5291368570171b773a07108b1ed8df57836a44f06"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1310.5073",
    "kind": "arxiv",
    "version": 1
  }
}