Pith Number

pith:NRAKIHYR

pith:2009:NRAKIHYRFS5ZABLPXEERTXO7VI

not attested not anchored not stored refs pending

Dark Matter Annihilation and the PAMELA, FERMI and ATIC Anomalies

A. A. El-Zant, H. Okada, S. Khalil

arxiv:0903.5083 v3 · 2009-03-29 · hep-ph · astro-ph.CO · astro-ph.GA · astro-ph.HE · hep-ex · math-ph · math.MP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{NRAKIHYRFS5ZABLPXEERTXO7VI}

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	2026-05-18T04:00:14.067993Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6c40a41f112cbb90056fb90919dddfaa0ae17c27bcea697f961752701cc19077

Aliases

arxiv: 0903.5083 · arxiv_version: 0903.5083v3 · doi: 10.48550/arxiv.0903.5083 · pith_short_12: NRAKIHYRFS5Z · pith_short_16: NRAKIHYRFS5ZABLP · pith_short_8: NRAKIHYR

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/NRAKIHYRFS5ZABLPXEERTXO7VI \
  | 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: 6c40a41f112cbb90056fb90919dddfaa0ae17c27bcea697f961752701cc19077

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "921678cbb5e89a95627fcc538201dbbfe9e15ff5e997661e1a4e38daa25dde37",
    "cross_cats_sorted": [
      "astro-ph.CO",
      "astro-ph.GA",
      "astro-ph.HE",
      "hep-ex",
      "math-ph",
      "math.MP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-ph",
    "submitted_at": "2009-03-29T19:26:13Z",
    "title_canon_sha256": "d73306fa6c8ea24d4b863f0be9e0ddc5ea42d203c0b4a9ce491b9e68fe72a345"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0903.5083",
    "kind": "arxiv",
    "version": 3
  }
}