Pith Number

pith:BY22A2IA

pith:2002:BY22A2IAS4IK2JP256IHT42XUC

not attested not anchored not stored refs pending

Cosmological dark matter annihilations into gamma-rays - a closer look

Cedric Lacey, Joakim Edsjo, Lars Bergstrom, Piero Ullio

arxiv:astro-ph/0207125 v1 · 2002-07-04 · astro-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{BY22A2IAS4IK2JP256IHT42XUC}

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

Too Heavy to Hide: Gamma-Ray Constraints on Annihilating Dark Matter beyond Unitarity

A metric solution for rotating black holes embedded in dark matter halos with central spikes

Anisotropy of Cosmic Background Photons from Annihilating/Decaying Dark Matter

Receipt and verification

First computed	2026-07-04T16:30:19.868873Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0e35a069009710ad25faef9079f357a0a5089f89d941c88dc3e293622e824553

Aliases

arxiv: astro-ph/0207125 · arxiv_version: astro-ph/0207125v1 · doi: 10.48550/arxiv.astro-ph/0207125 · pith_short_12: BY22A2IAS4IK · pith_short_16: BY22A2IAS4IK2JP2 · pith_short_8: BY22A2IA

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/BY22A2IAS4IK2JP256IHT42XUC \
  | 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: 0e35a069009710ad25faef9079f357a0a5089f89d941c88dc3e293622e824553

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "46a16230cf442db526d648b71719c0a0a85c9ecf9e2ec4ccb986755bce3d0db9",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2002-07-04T22:05:49Z",
    "title_canon_sha256": "9d8d06b16c1a57d76fd8e9be957a1c4cceccb38a7759a9c09c225f532b4ca0bd"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0207125",
    "kind": "arxiv",
    "version": 1
  }
}