Pith Number

pith:RTBF2CHZ

pith:2019:RTBF2CHZHVUWWOM3QI7ZKSGEAH

not attested not anchored not stored refs pending

Big Bang Nucleosynthesis Hunts Chameleon Dark Matter

Hua Chen, Shinya Matsuzaki, Taishi Katsuragawa, Taotao Qiu

arxiv:1908.04146 v3 · 2019-08-12 · hep-ph · astro-ph.CO · gr-qc · hep-th

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{RTBF2CHZHVUWWOM3QI7ZKSGEAH}

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.

Cited by

1 paper in Pith

Scalar-Induced Electromagnetic Radiation: Comparison with Axion-Like Particles and Implications for Modified Gravity

Receipt and verification

First computed	2026-07-05T00:45:43.617241Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8cc25d08f93d696b399b823f9548c401d9ef8bcfc62616c9ae24ee173a6591b3

Aliases

arxiv: 1908.04146 · arxiv_version: 1908.04146v3 · doi: 10.48550/arxiv.1908.04146 · pith_short_12: RTBF2CHZHVUW · pith_short_16: RTBF2CHZHVUWWOM3 · pith_short_8: RTBF2CHZ

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/RTBF2CHZHVUWWOM3QI7ZKSGEAH \
  | 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: 8cc25d08f93d696b399b823f9548c401d9ef8bcfc62616c9ae24ee173a6591b3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b6d84f8709a97649267119759233e26676c9a142544a4b49844477663f190676",
    "cross_cats_sorted": [
      "astro-ph.CO",
      "gr-qc",
      "hep-th"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-ph",
    "submitted_at": "2019-08-12T13:43:51Z",
    "title_canon_sha256": "f358135699e7c2c09f8744486a7970f9efdd9452a07351c4e12fdff7fbdb24c5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1908.04146",
    "kind": "arxiv",
    "version": 3
  }
}