Pith Number

pith:274HDIFX

pith:2011:274HDIFXED2KGPA2UETFEPI5JS

not attested not anchored not stored refs pending

Probing Dark Matter Decay and Annihilation with Fermi LAT Observations of Nearby Galaxy Clusters

Christoph Weniger, Gilles Vertongen, Xiaoyuan Huang

arxiv:1110.1529 v2 · 2011-10-07 · 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{274HDIFXED2KGPA2UETFEPI5JS}

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	2026-05-18T02:00:16.494813Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d7f871a0b720f4a33c1aa126523d1d4cb8c58dbce1cdd8a5a1a3ca24b1f80d63

Aliases

arxiv: 1110.1529 · arxiv_version: 1110.1529v2 · doi: 10.48550/arxiv.1110.1529 · pith_short_12: 274HDIFXED2K · pith_short_16: 274HDIFXED2KGPA2 · pith_short_8: 274HDIFX

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/274HDIFXED2KGPA2UETFEPI5JS \
  | 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: d7f871a0b720f4a33c1aa126523d1d4cb8c58dbce1cdd8a5a1a3ca24b1f80d63

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1a1b6cfe7be1decb240b5f700f46cbba535047a5a3476ffefd9a4068bcdaf275",
    "cross_cats_sorted": [
      "astro-ph.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-ph",
    "submitted_at": "2011-10-07T13:53:33Z",
    "title_canon_sha256": "ac18e301f14dc7e29d7a7876429ed6e3e025456b02e9f4a32872812a7e7889eb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1110.1529",
    "kind": "arxiv",
    "version": 2
  }
}