Pith Number

pith:XP2BWWFQ

pith:2015:XP2BWWFQ2DDT4HZ5V6TP2I7ASU

not attested not anchored not stored refs pending

Galactic center GeV gamma-ray excess from dark matter with gauged lepton numbers

Jong-Chul Park, Jongkuk Kim, Seong Chan Park

arxiv:1505.04620 v2 · 2015-05-18 · hep-ph · astro-ph.HE

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{XP2BWWFQ2DDT4HZ5V6TP2I7ASU}

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	2026-05-18T01:03:44.461429Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bbf41b58b0d0c73e1f3dafa6fd23e09505a787352bde543a7b45450fbadcf575

Aliases

arxiv: 1505.04620 · arxiv_version: 1505.04620v2 · doi: 10.48550/arxiv.1505.04620 · pith_short_12: XP2BWWFQ2DDT · pith_short_16: XP2BWWFQ2DDT4HZ5 · pith_short_8: XP2BWWFQ

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/XP2BWWFQ2DDT4HZ5V6TP2I7ASU \
  | 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: bbf41b58b0d0c73e1f3dafa6fd23e09505a787352bde543a7b45450fbadcf575

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "712d98ad15bfa2ff56acb12538415dee785977bb65d4f287f4f8450d6d4b0efa",
    "cross_cats_sorted": [
      "astro-ph.HE"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-ph",
    "submitted_at": "2015-05-18T13:08:22Z",
    "title_canon_sha256": "75118e7e4b187e171f447d4763594d42fba89024d47e24f276bbf071bef11852"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1505.04620",
    "kind": "arxiv",
    "version": 2
  }
}