Pith Number

pith:UBOSGAZA

pith:2020:UBOSGAZABAACZ76TP3AAFASDW6

not attested not anchored not stored refs pending

The electron-capture origin of supernova 2018zd

Alexei V. Filippenko, Chengyuan Xu, Christopher Bilinski, Curtis McCully, Daichi Hiramatsu, D. Andrew Howell, David J. Sand, Gagandeep S. Anand, Gast\'on Folatelli, G. Grant Williams, Griffin Hosseinzadeh, Iair Arcavi, Jamison Burke, Jared A. Goldberg, Jennifer E. Andrews, K. Azalee Bostroem, Keiichi Maeda, Ken'ichi Nomoto, Koichi Itagaki, Melina C. Bersten, Nathan Smith, Nozomu Tominaga, Patrick L. Kelly, Paul S. Smith, Peter J. Brown, Schuyler D. Van Dyk, Stefano Valenti, Takashi J. Moriya, Toshihide Noguchi, Yize Dong

arxiv:2011.02176 v2 · 2020-11-04 · astro-ph.HE · 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{UBOSGAZABAACZ76TP3AAFASDW6}

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

Crust glass formation reveals the neutron star birth properties in IGR J17480-2446

Receipt and verification

First computed	2026-07-05T02:52:40.703869Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a05d23032008002cffd37ec0028243b79b7614e0fa1af0c242617f6ee75b8fb1

Aliases

arxiv: 2011.02176 · arxiv_version: 2011.02176v2 · doi: 10.48550/arxiv.2011.02176 · pith_short_12: UBOSGAZABAAC · pith_short_16: UBOSGAZABAACZ76T · pith_short_8: UBOSGAZA

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/UBOSGAZABAACZ76TP3AAFASDW6 \
  | 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: a05d23032008002cffd37ec0028243b79b7614e0fa1af0c242617f6ee75b8fb1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "23593e25d66cfcc731ea9a306a21bf239b161faf03df5dc7b1ff71c3b15da03f",
    "cross_cats_sorted": [
      "astro-ph.SR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2020-11-04T08:33:56Z",
    "title_canon_sha256": "46022bf3f7c90e880982609704c5ad8da6c7d54500d23986baf12a32cd7a72a0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2011.02176",
    "kind": "arxiv",
    "version": 2
  }
}