Pith Number

pith:XAVLSDAF

pith:2018:XAVLSDAFLMOE52B7ZSR5YNEYQH

not attested not anchored not stored refs pending

Insights on Dark Matter from Hydrogen during Cosmic Dawn

Abraham Loeb, Julian B. Mu\~noz

arxiv:1802.10094 v2 · 2018-02-27 · astro-ph.CO · 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{XAVLSDAFLMOE52B7ZSR5YNEYQH}

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

Data-Driven Predictions for Dark Photon and Millicharged Particle Production

Underground Production of Electromagnetic Dark States by MeV-scale Electron Beams and Detection with CCDs

Receipt and verification

First computed	2026-05-18T00:14:21.707810Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b82ab90c055b1c4ee83fcca3dc349881fdd9b67e22e39d0738f6a124297b439b

Aliases

arxiv: 1802.10094 · arxiv_version: 1802.10094v2 · doi: 10.48550/arxiv.1802.10094 · pith_short_12: XAVLSDAFLMOE · pith_short_16: XAVLSDAFLMOE52B7 · pith_short_8: XAVLSDAF

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/XAVLSDAFLMOE52B7ZSR5YNEYQH \
  | 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: b82ab90c055b1c4ee83fcca3dc349881fdd9b67e22e39d0738f6a124297b439b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2033952abcba582fe3feff4792e0241a4b4c7fc3875e81a8924d78a35daf7786",
    "cross_cats_sorted": [
      "hep-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2018-02-27T19:00:00Z",
    "title_canon_sha256": "09b71edfc6d2776eefbce8dbc4eaae5053da728e185617c2412aef2793cb6b39"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1802.10094",
    "kind": "arxiv",
    "version": 2
  }
}