pith. sign in
Pith Number

pith:V2IBI2T6

pith:2013:V2IBI2T6HJSWMTUONB45JVZBZM
not attested not anchored not stored refs pending

Examination and experimental constraints of the stellar reaction rate factor $N_A < \sigma v >$ of the $^{18}$Ne($\alpha$,$p$)$^{21}$Na reaction at temperatures of X-Ray Bursts

A. Matic, P. Mohr

arxiv:1303.1330 v1 · 2013-03-06 · astro-ph.IM · nucl-ex · nucl-th

Add to your LaTeX paper
\usepackage{pith}
\pithnumber{V2IBI2T6HJSWMTUONB45JVZBZM}

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 2026-05-18T01:51:16.264140Z
Builder pith-number-builder-2026-05-17-v1
Signature Pith Ed25519 (pith-v1-2026-05) · public key
Schema pith-number/v1.0

Canonical hash

ae90146a7e3a65664e8e6879d4d721cb2402374a74c54c57c2cde65cc9d09caf

Aliases

arxiv: 1303.1330 · arxiv_version: 1303.1330v1 · doi: 10.48550/arxiv.1303.1330 · pith_short_12: V2IBI2T6HJSW · pith_short_16: V2IBI2T6HJSWMTUO · pith_short_8: V2IBI2T6
Agent API
Verify this Pith Number yourself
curl -sH 'Accept: application/ld+json' https://pith.science/pith/V2IBI2T6HJSWMTUONB45JVZBZM \
  | 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: ae90146a7e3a65664e8e6879d4d721cb2402374a74c54c57c2cde65cc9d09caf
Canonical record JSON
{
  "metadata": {
    "abstract_canon_sha256": "ac63c838d920888a2a697453c25210b768a745c062e2a91c63b062ebd3f734c2",
    "cross_cats_sorted": [
      "nucl-ex",
      "nucl-th"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2013-03-06T13:35:05Z",
    "title_canon_sha256": "abf2b05174a66896ebac8bc3c37e1ae9250e0eb71dc05d6416dbfa06f3a690a6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1303.1330",
    "kind": "arxiv",
    "version": 1
  }
}