pith. sign in
Pith Number

pith:XPKC5B47

pith:2014:XPKC5B476LZRVOUF2AMX4WYA7N
not attested not anchored not stored refs pending

Recombination Effects on Supernovae Light-Curves

2), (2) Tel Aviv University), Ehud Nakar (2), Re'em Sari (1) ((1) The Hebrew University, Tomer Goldfriend (1

arxiv:1404.6313 v1 · 2014-04-25 · astro-ph.HE

Add to your LaTeX paper
\usepackage{pith}
\pithnumber{XPKC5B476LZRVOUF2AMX4WYA7N}

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 2026-05-18T02:53:16.870827Z
Builder pith-number-builder-2026-05-17-v1
Signature Pith Ed25519 (pith-v1-2026-05) · public key
Schema pith-number/v1.0

Canonical hash

bbd42e879ff2f31aba85d0197e5b00fb587a9232b960fe35ea51933c92a4900c

Aliases

arxiv: 1404.6313 · arxiv_version: 1404.6313v1 · doi: 10.48550/arxiv.1404.6313 · pith_short_12: XPKC5B476LZR · pith_short_16: XPKC5B476LZRVOUF · pith_short_8: XPKC5B47
Agent API
Verify this Pith Number yourself
curl -sH 'Accept: application/ld+json' https://pith.science/pith/XPKC5B476LZRVOUF2AMX4WYA7N \
  | 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: bbd42e879ff2f31aba85d0197e5b00fb587a9232b960fe35ea51933c92a4900c
Canonical record JSON
{
  "metadata": {
    "abstract_canon_sha256": "1ec330e14bf2eaff8fbd9d641c1e125d541d75a462975f1c822102800c3551f9",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2014-04-25T04:11:52Z",
    "title_canon_sha256": "1da4153a5c980f1541f95b09c863ce37c30fe7baf16fedd968ac204f2cdac1fb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1404.6313",
    "kind": "arxiv",
    "version": 1
  }
}