Pith Number

pith:RLFZNSLL

pith:2010:RLFZNSLLDEXI7Z2YWASIHNSWNH

not attested not anchored not stored refs pending

SN 2009md: Another faint supernova from a low mass progenitor

A. Campillay, A. Gal-Yam, A. Pastorello, A. Stephens, E. Kankare, F. Bufano, F. Salgado, G. Leloudas, I. Agnoletto, I. Arcavi, J.J. Eldridge, J.R. Maund, J. Sollerman, K. Maguire, M. Ergon, M. Fraser, M.-T. Botticella, M. Turatto, R.M. Crockett, S. Benetti, S.J. Smartt, S. Mattila, S. Taubenberger, S. Valenti

arxiv:1011.6558 v2 · 2010-11-30 · astro-ph.SR · astro-ph.CO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{RLFZNSLLDEXI7Z2YWASIHNSWNH}

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	2026-05-18T02:04:37.316352Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8acb96c96b192e8fe758b02483b65669c2ca38466b1a69edbbc04e965ccbaf32

Aliases

arxiv: 1011.6558 · arxiv_version: 1011.6558v2 · doi: 10.48550/arxiv.1011.6558 · pith_short_12: RLFZNSLLDEXI · pith_short_16: RLFZNSLLDEXI7Z2Y · pith_short_8: RLFZNSLL

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/RLFZNSLLDEXI7Z2YWASIHNSWNH \
  | 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: 8acb96c96b192e8fe758b02483b65669c2ca38466b1a69edbbc04e965ccbaf32

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4d65c4531238e61c669c9562da48d9c5a5aa0ce194fd8ff56e10c9c01a1dd3eb",
    "cross_cats_sorted": [
      "astro-ph.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2010-11-30T14:40:04Z",
    "title_canon_sha256": "ef3b93d6535cf52c581ba738444af7d326c4994b516b6b46f6a4cb8e96f05e5a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1011.6558",
    "kind": "arxiv",
    "version": 2
  }
}