pith. sign in
Pith Number

pith:24N2L2GZ

pith:2015:24N2L2GZJWZZBFRDLWTDI3RZ7M
not attested not anchored not stored refs pending

No trace of a single-degenerate companion in late spectra of SNe 2011fe and 2014J

A. Goobar, A. Nyholm, B.J. Shappee, C. Fransson, C. Kozma, F. Taddia, J. Johansson, J. Sollerman, M. Kromer, N. Lundqvist, P. Lundqvist, P.M. Garnavich

arxiv:1502.00589 v1 · 2015-02-02 · astro-ph.HE

Add to your LaTeX paper
\usepackage{pith}
\pithnumber{24N2L2GZJWZZBFRDLWTDI3RZ7M}

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 2026-05-18T02:17:42.518689Z
Builder pith-number-builder-2026-05-17-v1
Signature Pith Ed25519 (pith-v1-2026-05) · public key
Schema pith-number/v1.0

Canonical hash

d71ba5e8d94db39096235da6346e39fb25895b702c4fd32c0e675259158d0784

Aliases

arxiv: 1502.00589 · arxiv_version: 1502.00589v1 · doi: 10.48550/arxiv.1502.00589 · pith_short_12: 24N2L2GZJWZZ · pith_short_16: 24N2L2GZJWZZBFRD · pith_short_8: 24N2L2GZ
Agent API
Verify this Pith Number yourself
curl -sH 'Accept: application/ld+json' https://pith.science/pith/24N2L2GZJWZZBFRDLWTDI3RZ7M \
  | 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: d71ba5e8d94db39096235da6346e39fb25895b702c4fd32c0e675259158d0784
Canonical record JSON
{
  "metadata": {
    "abstract_canon_sha256": "4c02b0fbcf4b4b03dbaf53f4dd2dfa4516252f6a657f0cca7a81b984ba9ca8d0",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2015-02-02T19:35:23Z",
    "title_canon_sha256": "e8b6b717c64047779c2f421e6b7491d5d4d9d0651c9b49b6d8258fa3a4465d07"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1502.00589",
    "kind": "arxiv",
    "version": 1
  }
}