Pith Number

pith:WDKPQ3IM

pith:2005:WDKPQ3IMDT7X24ULIJY4BIJM4I

not attested not anchored not stored refs pending

Flux of light antimatter nuclei near earth, induced by Cosmic Rays in the Galaxy and in the atmosphere

A. Barrau, B. Baret, D. Maurin, G. Boudoul, K. Protasov, L. Derome, M. Buenerd, R. Duperray

arxiv:astro-ph/0503544 v1 · 2005-03-24 · 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{WDKPQ3IMDT7X24ULIJY4BIJM4I}

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

1 paper in Pith

Antimatter in the universe and Milky Way

Receipt and verification

First computed	2026-07-04T16:51:04.379877Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b0d4f86d0c1cff7d728b4271c0a12ce2362ea18260617906e18acc68300877cd

Aliases

arxiv: astro-ph/0503544 · arxiv_version: astro-ph/0503544v1 · doi: 10.48550/arxiv.astro-ph/0503544 · pith_short_12: WDKPQ3IMDT7X · pith_short_16: WDKPQ3IMDT7X24UL · pith_short_8: WDKPQ3IM

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/WDKPQ3IMDT7X24ULIJY4BIJM4I \
  | 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: b0d4f86d0c1cff7d728b4271c0a12ce2362ea18260617906e18acc68300877cd

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "584f11ba6fac6a389bbfa1820aaafab4132c7497c1ac4c747420f5a66f024e3d",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2005-03-24T15:23:32Z",
    "title_canon_sha256": "a0fe24eca32ba7c9df4548f7ce0d94cae5c9b5f19231eb19161abf77c89268c2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0503544",
    "kind": "arxiv",
    "version": 1
  }
}