Pith Number

pith:VXM3L7NZ

pith:2003:VXM3L7NZL7U7WASFHXKO55P4V6

not attested not anchored not stored refs pending

The 21Na(p,gamma)22Mg Reaction and Oxygen-Neon Novae

A. A. Chen, A. Hussein, A. M. Laird, A. Olin, C. Jewett, C. Wrede, D. Gigliotti, D. Hunter, D. Hutcheon, D. Ottewell, F. Strieder, J. G. Rogers, J. Jose, J. King, J. M. D'Auria, L. Buchmann, M. Hernanz, M. Lamey, M. L. Chatterjee, P. D. Parker, R. E. Azuma, R. Lewis, S. Bishop, S. Engel, S. Kubono, S. Michimasa, U. Greife, W. Liu

arxiv:astro-ph/0303285 v1 · 2003-03-13 · astro-ph · nucl-ex

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{VXM3L7NZL7U7WASFHXKO55P4V6}

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	2026-05-18T04:14:18.648160Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

add9b5fdb95fe9fb02453dd4eef5fcaf894176a735bf932b27e36c22cd8dcded

Aliases

arxiv: astro-ph/0303285 · arxiv_version: astro-ph/0303285v1 · doi: 10.48550/arxiv.astro-ph/0303285 · pith_short_12: VXM3L7NZL7U7 · pith_short_16: VXM3L7NZL7U7WASF · pith_short_8: VXM3L7NZ

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/VXM3L7NZL7U7WASFHXKO55P4V6 \
  | 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: add9b5fdb95fe9fb02453dd4eef5fcaf894176a735bf932b27e36c22cd8dcded

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "550dce731b81c8d06d06d5dc28ed30a9aeea6d01e4094f61caf08646c15395f5",
    "cross_cats_sorted": [
      "nucl-ex"
    ],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2003-03-13T10:34:49Z",
    "title_canon_sha256": "027a98296925245eea1ffe5f7ea6850320748f324a96c1a36a04d567da409f99"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0303285",
    "kind": "arxiv",
    "version": 1
  }
}