Pith Number

pith:HMAFWUIT

pith:2025:HMAFWUIT67QGXTCAZVYM6KQEKC

not attested not anchored not stored refs pending

Self-interacting dark matter with observable $\Delta N_{\rm eff}$

Debasish Borah, Narendra Sahu, Satyabrata Mahapatra, Vicky Singh Thounaojam

arxiv:2504.16910 v1 · 2025-04-23 · 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{HMAFWUIT67QGXTCAZVYM6KQEKC}

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

2 papers in Pith

Cosmological Probes of Lepton Parity Freeze-in Dark Matter: $\Delta N_{\rm eff}$ & Gravitational Waves

Neutron star with dark matter using vector portal

Receipt and verification

First computed	2026-07-05T10:53:06.258734Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3b005b5113f7e06bcc40cd70cf2a0450939d07eeda9011939895b8b03deb30dc

Aliases

arxiv: 2504.16910 · arxiv_version: 2504.16910v1 · doi: 10.48550/arxiv.2504.16910 · pith_short_12: HMAFWUIT67QG · pith_short_16: HMAFWUIT67QGXTCA · pith_short_8: HMAFWUIT

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/HMAFWUIT67QGXTCAZVYM6KQEKC \
  | 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: 3b005b5113f7e06bcc40cd70cf2a0450939d07eeda9011939895b8b03deb30dc

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e2c67b2b093af15251bfae030560a697823c64ecb543754d4f3bc95c50d72dc4",
    "cross_cats_sorted": [
      "astro-ph.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-ph",
    "submitted_at": "2025-04-23T17:37:57Z",
    "title_canon_sha256": "5d8a5b70aa1ab2c036cb99f30bee5a0a62626fc34cdae18b7aa4ad896e276a3e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2504.16910",
    "kind": "arxiv",
    "version": 1
  }
}