Pith Number

pith:ZY4XVKA5

pith:2015:ZY4XVKA577OOT26DH5PUTBETSP

not attested not anchored not stored refs pending

Supernova 2013fc in a circumnuclear ring of a luminous infrared galaxy: the big brother of SN 1998S

A. Gal-Yam, A. Pastorello, C. Ashall, C. Inserra, C. McCully, C. Romero-Ca\~nizales, D. A. Howell, D. R. Young, E. Kankare, G. H. Marion, G. Pignata, J. C. Wheeler, J. Harmanen, J. Kotilainen, J. M. Silverman, J. Vink\'o, K. Tak\'ats, K. W. Smith, L. Galbany, M. Childress, M. Fraser, M. Sullivan, N. Elias-Rosa, P. Lundqvist, P. V\"ais\"anen, R. Kotak, R. M. Quimby, S. Benetti, S. J. Smartt, S. Mattila, S. Valenti, T. Kangas, T. Szalai

arxiv:1509.05389 v2 · 2015-09-17 · astro-ph.HE · astro-ph.SR

Open paper page JSON Open Graph Bundle Merged state What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{ZY4XVKA577OOT26DH5PUTBETSP}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more

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	2026-05-18T01:23:55.379549Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ce397aa81dffdce9ebc33f5f49849393fe57420e78a8037901631dac16b75eda

Aliases

arxiv: 1509.05389 · arxiv_version: 1509.05389v2 · doi: 10.48550/arxiv.1509.05389 · pith_short_12: ZY4XVKA577OO · pith_short_16: ZY4XVKA577OOT26D · pith_short_8: ZY4XVKA5

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/ZY4XVKA577OOT26DH5PUTBETSP \
  | 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: ce397aa81dffdce9ebc33f5f49849393fe57420e78a8037901631dac16b75eda

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8802594499c591877e5ed4ce6a6be371e5ec3272a5fa6ff052cbaf1be6054a46",
    "cross_cats_sorted": [
      "astro-ph.SR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2015-09-17T19:47:19Z",
    "title_canon_sha256": "ac0be8bd2cbe7057064f39ad9b1b933a22050da45fd94bf50b1a58e9bbab913a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1509.05389",
    "kind": "arxiv",
    "version": 2
  }
}