Pith Number

pith:JIVIGS4B

pith:2011:JIVIGS4B3Q46QLEUMF2BPQG3UJ

not attested not anchored not stored refs pending

SN 2009jf: a slow-evolving stripped-envelope core-collapse supernova

2), (2) INAF Osservatorio Astronomico di Padova), A. Harutyunyan, A. Pastorello, A. P. LaCluyze, C. Inserra, D. E. Reichart, D. Fugazza, E. Cappellaro, E. Kankare, F. Bufano, G. Pignata, I. Eder, J. B Haislip, J. Brimacombe, J. Maza, J. Sollerman, K. M. Ivarsen, L. Magill, L. Zampieri. ((1) Astrophysics Research Centre, M. Crockett, M. Ergon, M. Fraser, M. Hamuy, M. T. Botticella, M. Turatto, P. A. Mazzali, Physics, Queen's University Belfast, R. Kotak, S. Benetti, School of Mathematics, S. J. Smartt, S. Mattila, S. Taubenberger, S. Valenti (1

arxiv:1106.3030 v1 · 2011-06-15 · astro-ph.SR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{JIVIGS4B3Q46QLEUMF2BPQG3UJ}

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	2026-05-18T02:01:36.801008Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4a2a834b81dc39e82c94617417c0dba27802434d97ec252439fd922b2a67b26c

Aliases

arxiv: 1106.3030 · arxiv_version: 1106.3030v1 · doi: 10.48550/arxiv.1106.3030 · pith_short_12: JIVIGS4B3Q46 · pith_short_16: JIVIGS4B3Q46QLEU · pith_short_8: JIVIGS4B

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/JIVIGS4B3Q46QLEUMF2BPQG3UJ \
  | 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: 4a2a834b81dc39e82c94617417c0dba27802434d97ec252439fd922b2a67b26c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6b0c50dbbd3a0af98c36645f2fef4d3b9554be3230a0015b1a278ce688535757",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2011-06-15T17:30:28Z",
    "title_canon_sha256": "61b745062c93b79e22d2d353a61418f812b0f09369e6481d6acf90de04705a82"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1106.3030",
    "kind": "arxiv",
    "version": 1
  }
}