Pith Number

pith:U4VAAEXP

pith:2009:U4VAAEXPWHG7HPKQLS6ENOA5PM

not attested not anchored not stored refs pending

Probing Unified Origin of Dark Matter and Baryon Asymmetry at PAMELA/Fermi

Anupam Mazumdar, Kazunori Kohri, Narendra Sahu, Philip Stephens

arxiv:0907.0622 v3 · 2009-07-03 · hep-ph · astro-ph.CO · 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{U4VAAEXPWHG7HPKQLS6ENOA5PM}

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	2026-07-04T16:21:50.715860Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a72a0012efb1cdf3bd505cbc46b81d7b24a25e418bc604f14425f8dcffa68fe3

Aliases

arxiv: 0907.0622 · arxiv_version: 0907.0622v3 · doi: 10.48550/arxiv.0907.0622 · pith_short_12: U4VAAEXPWHG7 · pith_short_16: U4VAAEXPWHG7HPKQ · pith_short_8: U4VAAEXP

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/U4VAAEXPWHG7HPKQLS6ENOA5PM \
  | 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: a72a0012efb1cdf3bd505cbc46b81d7b24a25e418bc604f14425f8dcffa68fe3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d8a274ca0df0bf64c8a1bc01712786bf2fda0f2623c49b05eb18a08c27b859a8",
    "cross_cats_sorted": [
      "astro-ph.CO",
      "astro-ph.HE"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-ph",
    "submitted_at": "2009-07-03T17:53:07Z",
    "title_canon_sha256": "60e1632ac0f3a8aa041390de9a4c9602a617b48d7ea63779396562f30ac420d2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0907.0622",
    "kind": "arxiv",
    "version": 3
  }
}