Pith Number

pith:K2OEXQG7

pith:2014:K2OEXQG7SVQC66KUIMURUBGGSR

not attested not anchored not stored refs pending

The hydrogen-poor superluminous supernova iPTF13ajg and its host galaxy in absorption and emission

Adam Rubin, Alexander S. Kutyrev, Alexei V. Filippenko, Annalisa De Cia, Avishay Gal-Yam, Daniel A. Perley, David Tal, Eran O. Ofek, Francesco Taddia, Giorgos Leloudas, Iair Arcavi, Jason Surace, Jesper Sollerman, John Capone, Kelsey I. Clubb, Mansi M. Kasliwal, Mark Sullivan, Ofer Yaron, Paul M. Vreeswijk, Peter E. Nugent, Robert M. Quimby, Russ Laher, Sandra Savaglio, S. Bradley Cenko, Shrinivas R. Kulkarni, Vicki Toy, Yi Cao

arxiv:1409.8287 v1 · 2014-09-29 · astro-ph.HE · astro-ph.CO · astro-ph.GA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{K2OEXQG7SVQC66KUIMURUBGGSR}

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	2026-05-18T01:41:54.295127Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

569c4bc0df95602f795443291a04c694686c5b89203254954d87afda66e1678a

Aliases

arxiv: 1409.8287 · arxiv_version: 1409.8287v1 · doi: 10.48550/arxiv.1409.8287 · pith_short_12: K2OEXQG7SVQC · pith_short_16: K2OEXQG7SVQC66KU · pith_short_8: K2OEXQG7

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/K2OEXQG7SVQC66KUIMURUBGGSR \
  | 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: 569c4bc0df95602f795443291a04c694686c5b89203254954d87afda66e1678a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "00fa99d1d5239d495b9b6cb2795a2b86206d53927aaeb681ac0dbc2c6dff5c24",
    "cross_cats_sorted": [
      "astro-ph.CO",
      "astro-ph.GA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2014-09-29T20:00:12Z",
    "title_canon_sha256": "5965c5069dc8dba6384fc81e938a6a0cfd92fc48d2e03413b0942cd64617a61c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1409.8287",
    "kind": "arxiv",
    "version": 1
  }
}