pith. sign in
Pith Number

pith:BFURWNUH

pith:2014:BFURWNUHG5HTUPF76JOYLPLO3X
not attested not anchored not stored refs pending

Energy dependence of potential barriers and its effect on fusion cross-sections

A.S. Umar, C. Simenel, V.E. Oberacker

arxiv:1401.7230 v1 · 2014-01-28 · nucl-th

Add to your LaTeX paper
\usepackage{pith}
\pithnumber{BFURWNUHG5HTUPF76JOYLPLO3X}

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 2026-05-18T02:56:34.590374Z
Builder pith-number-builder-2026-05-17-v1
Signature Pith Ed25519 (pith-v1-2026-05) · public key
Schema pith-number/v1.0

Canonical hash

09691b3687374f3a3cbff25d85bd6edde25c8f376c5829389d2ccd2fd67dd8dc

Aliases

arxiv: 1401.7230 · arxiv_version: 1401.7230v1 · doi: 10.48550/arxiv.1401.7230 · pith_short_12: BFURWNUHG5HT · pith_short_16: BFURWNUHG5HTUPF7 · pith_short_8: BFURWNUH
Agent API
Verify this Pith Number yourself
curl -sH 'Accept: application/ld+json' https://pith.science/pith/BFURWNUHG5HTUPF76JOYLPLO3X \
  | 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: 09691b3687374f3a3cbff25d85bd6edde25c8f376c5829389d2ccd2fd67dd8dc
Canonical record JSON
{
  "metadata": {
    "abstract_canon_sha256": "81d3f52b7cfd76b35d9097c63ab03f141684996f1a28db6cdc09da0edcb4eb39",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "nucl-th",
    "submitted_at": "2014-01-28T15:48:22Z",
    "title_canon_sha256": "32f2ab61068909cda0711b3b20f191bd27f26bcf7cdb5af6cb79c8b5ef1ad408"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1401.7230",
    "kind": "arxiv",
    "version": 1
  }
}