Pith Number

pith:3CWIHABQ

pith:2019:3CWIHABQTBLDIMKV2LWDCPCUIJ

not attested not anchored not stored refs pending

DarkHistory: A code package for calculating modified cosmic ionization and thermal histories with dark matter and other exotic energy injections

Gregory W. Ridgway, Hongwan Liu, Tracy R. Slatyer

arxiv:1904.09296 v1 · 2019-04-19 · astro-ph.CO · astro-ph.HE · 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{3CWIHABQTBLDIMKV2LWDCPCUIJ}

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

3 papers in Pith

Dark Matter Energy Deposition and Production from the Table-Top to the Cosmos

Cosmological constraints on TeV-scale dark matter subcomponents decaying between recombination and reionisation

CMB Limits on the Absorption of Light Vector and Axial-Vector Dark Matter

Receipt and verification

First computed	2026-07-05T00:38:24.295613Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d8ac8380309856343155d2ec313c54427afd72cbc59f11dfb9f5504ef0c19922

Aliases

arxiv: 1904.09296 · arxiv_version: 1904.09296v1 · doi: 10.48550/arxiv.1904.09296 · pith_short_12: 3CWIHABQTBLD · pith_short_16: 3CWIHABQTBLDIMKV · pith_short_8: 3CWIHABQ

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/3CWIHABQTBLDIMKV2LWDCPCUIJ \
  | 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: d8ac8380309856343155d2ec313c54427afd72cbc59f11dfb9f5504ef0c19922

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "33028b8dcee18b2cf25360dbe858aad2e316d30ec8755599d05e059a964515fa",
    "cross_cats_sorted": [
      "astro-ph.HE",
      "hep-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2019-04-19T18:00:05Z",
    "title_canon_sha256": "3e679c96b92e5a51863bae237f34ba9cf12ac01ce4562bbeb221af2eb5581136"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1904.09296",
    "kind": "arxiv",
    "version": 1
  }
}