Pith Number

pith:XZQW25FY

pith:2009:XZQW25FY5W4EJVX6RKOLQITFJK

not attested not anchored not stored refs pending

Cosmic-ray origin in OB associations and preferential acceleration of refractory elements: Evidence from abundances of elements 26Fe through 34Se

B. F. Rauch, C. J. Waddington, E. C. Stone, E. R. Christian, G. A. de Nolfo, J. R. Cummings, J. T. Link, J. W. Mitchell, K. Lodders, L. M. Barbier, L. M. Scott, M. E. Wiedenbeck, M. H. Israel, R. A. Mewaldt, R. E. Streitmatter, S. Geier, S. M. Schindler, W. R. Binns

arxiv:0906.2021 v1 · 2009-06-10 · astro-ph.HE · astro-ph.GA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{XZQW25FY5W4EJVX6RKOLQITFJK}

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	2026-05-18T02:34:45.737212Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

be616d74b8edb844d6fe8a9cb822654a86bcf1baad9394113f9679823992e764

Aliases

arxiv: 0906.2021 · arxiv_version: 0906.2021v1 · doi: 10.48550/arxiv.0906.2021 · pith_short_12: XZQW25FY5W4E · pith_short_16: XZQW25FY5W4EJVX6 · pith_short_8: XZQW25FY

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/XZQW25FY5W4EJVX6RKOLQITFJK \
  | 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: be616d74b8edb844d6fe8a9cb822654a86bcf1baad9394113f9679823992e764

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b6c21e39441907e53f977a58223148d042e402f4515b4650fb92eddcb0bc25ef",
    "cross_cats_sorted": [
      "astro-ph.GA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2009-06-10T21:27:07Z",
    "title_canon_sha256": "bf16a854e48b5eaa4626090f491605635f537b517cb9ffe59e160f4d1c25df10"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0906.2021",
    "kind": "arxiv",
    "version": 1
  }
}