Pith Number

pith:IP2PJATJ

pith:2011:IP2PJATJY3YHAYGR6GCF4X6OYC

not attested not anchored not stored refs pending

SN 2009E: a faint clone of SN 1987A

A. D. Cason, A. Harutyunyan, A. Pastorello, A. San Segundo Delgado, E. Cappellaro, E. Kankare, E. Prosperi, F. Bufano, F. Patat, F. Taddia, G. Cetrulo, G. M. Hurst, H. Navasardyan, J. Nicolas, J. Sollerman, L. Germany, L.-G. Strolger, L. Zampieri, M. Bachini, M. Ergon, M. L. Pumo, M. Stritzinger, M. Turatto, S. Benetti, S. Howerton, S. Mattila, S. Taubenberger, T. Boles, W. Wells

arxiv:1111.2497 v1 · 2011-11-10 · 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{IP2PJATJY3YHAYGR6GCF4X6OYC}

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.

Cited by

1 paper in Pith

Axion-photon conversion in transient compact stars: Systematics, constraints, and opportunities

Receipt and verification

First computed	2026-05-18T01:59:42.554686Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

43f4f48269c6f07060d1f1845e5fcec09f9ac2d62474d108d6411a992d568083

Aliases

arxiv: 1111.2497 · arxiv_version: 1111.2497v1 · doi: 10.48550/arxiv.1111.2497 · pith_short_12: IP2PJATJY3YH · pith_short_16: IP2PJATJY3YHAYGR · pith_short_8: IP2PJATJ

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/IP2PJATJY3YHAYGR6GCF4X6OYC \
  | 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: 43f4f48269c6f07060d1f1845e5fcec09f9ac2d62474d108d6411a992d568083

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3e35bad5decdbcba14fcb4d7a5ffeb430f4c84f53a318fafef8e0a1e2aaf5e98",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2011-11-10T15:11:36Z",
    "title_canon_sha256": "3f67acaba7bdd53338d0b33aaf87ea332c0bfe8247baca01e2e4c353ee44d974"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1111.2497",
    "kind": "arxiv",
    "version": 1
  }
}