Pith Number

pith:UBZG6H7W

pith:2013:UBZG6H7WJZF4HEXGWMHNENR6LD

not attested not anchored not stored refs pending

A Luminous and Fast-Expanding Type Ib Supernova SN 2012au

H. Akitaya, I. Ueno, K. Kinugasa, K. Maeda, K. Nomoto, K. S. Kawabata, K. Takaki, M. Sasada, M. Tanaka, M. Uemura, M. Yamanaka, M. Yoshida, R. Itoh, T. Ohsugi, T. Ui, T. Urano, Y. Fukazawa, Y. Moritani

arxiv:1306.5490 v1 · 2013-06-24 · astro-ph.HE · astro-ph.CO · 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{UBZG6H7WJZF4HEXGWMHNENR6LD}

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	2026-05-18T01:49:08.922131Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a0726f1ff64e4bc392e6b30ed2363e58cae3403539d7660531e59fb335f7cc65

Aliases

arxiv: 1306.5490 · arxiv_version: 1306.5490v1 · doi: 10.48550/arxiv.1306.5490 · pith_short_12: UBZG6H7WJZF4 · pith_short_16: UBZG6H7WJZF4HEXG · pith_short_8: UBZG6H7W

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/UBZG6H7WJZF4HEXGWMHNENR6LD \
  | 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: a0726f1ff64e4bc392e6b30ed2363e58cae3403539d7660531e59fb335f7cc65

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3643ff22a871dc997d4bef3a184d65006ed0673c331128add903ed159af2ddc2",
    "cross_cats_sorted": [
      "astro-ph.CO",
      "astro-ph.SR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2013-06-24T00:21:17Z",
    "title_canon_sha256": "dc8bf7343df8dd49ddadc87287e0abdd7657a764df3020042a64e99dce39b8cb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1306.5490",
    "kind": "arxiv",
    "version": 1
  }
}