Pith Number

pith:4HVF2DY6

pith:2015:4HVF2DY6EP6ETMZK3ZXBOHP4IQ

not attested not anchored not stored refs pending

Astrophysical S factor of {$^{12}$C($\alpha,\gamma$)$^{16}$O} Calculated with the Reduced R-matrix Theory

Bo-Song Huang, Gong-Tao Fan, Hang-Hua Xu, Jian-Kai Yu, Kan Wang, Ye-Ying Sun, Yong-Jiang Li, Yu-Gang Ma, Zhen-Dong An, Zhen-Peng Chen

arxiv:1509.00725 v1 · 2015-09-02 · nucl-th · 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{4HVF2DY6EP6ETMZK3ZXBOHP4IQ}

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	2026-05-18T01:29:20.472918Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e1ea5d0f1e23fc49b32ade6e171dfc44333d104186d56617d8564554fb1187b9

Aliases

arxiv: 1509.00725 · arxiv_version: 1509.00725v1 · doi: 10.48550/arxiv.1509.00725 · pith_short_12: 4HVF2DY6EP6E · pith_short_16: 4HVF2DY6EP6ETMZK · pith_short_8: 4HVF2DY6

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/4HVF2DY6EP6ETMZK3ZXBOHP4IQ \
  | 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: e1ea5d0f1e23fc49b32ade6e171dfc44333d104186d56617d8564554fb1187b9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "39395fe815bfd89be633518fea49b5c6d820da38e5f2feffb4408db5c8704e70",
    "cross_cats_sorted": [
      "nucl-ex"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "nucl-th",
    "submitted_at": "2015-09-02T14:51:25Z",
    "title_canon_sha256": "7c19bd6cc998356a9aba8f8f2aea72420e55f08c3439f72ff92714386032d521"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1509.00725",
    "kind": "arxiv",
    "version": 1
  }
}