Pith Number

pith:7N5OSPUM

pith:2024:7N5OSPUMUVXZKB3J45Z7NICPYC

not attested not anchored not stored refs pending

A Multiwavelength Autopsy of the Interacting IIn Supernova 2020ywx: Tracing its Progenitor Mass-Loss History for 100 Years before Death

Adrian Crawford, A.J. Nayana, Alexei V. Filippenko, Arkaprabha Sarangi, Craig Pellegrino, Curtis McCully, Daichi Hiramatsu, D. Andrew Howell, David J. Sand, Estefania Padilla Gonzalez, Giacomo Terreran, Griffin Hosseinzadeh, Iair Arcavi, Jeniveve Pearson, Jennifer E. Andrews, Joseph R. Farah, K.Azalee Bostroem, Keiichi Maeda, Manisha Shrestha, Maryam Modjaz, Megan Newsome, Nathan Smith, Nicolas Meza, Poonam Chandra, Raphael Baer-Way, Roger Chevalier, Sahana Kumar, Samuel Wyatt, Stefano Valenti, Thomas G. Brink, Vikram Dwarkadas, Weikang Zheng, Yi Yang, Yize Dong

arxiv:2412.06914 v2 · 2024-12-09 · astro-ph.HE

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{7N5OSPUMUVXZKB3J45Z7NICPYC}

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	2026-07-05T10:38:39.714080Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fb7ae93e8ca56f950769e773f6a04fc0a22d92aac813d004981cd81ca66ea2e4

Aliases

arxiv: 2412.06914 · arxiv_version: 2412.06914v2 · doi: 10.48550/arxiv.2412.06914 · pith_short_12: 7N5OSPUMUVXZ · pith_short_16: 7N5OSPUMUVXZKB3J · pith_short_8: 7N5OSPUM

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/7N5OSPUMUVXZKB3J45Z7NICPYC \
  | 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: fb7ae93e8ca56f950769e773f6a04fc0a22d92aac813d004981cd81ca66ea2e4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "dfd82519f64260ebea51865c7ba117b9973ac566c083b9c3ccf2b0c8dba8b437",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2024-12-09T19:03:14Z",
    "title_canon_sha256": "0c01eb569e8c29c1e0fc39cb61daaf83a48d4c909a502279cc2ffb94c97bdafa"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2412.06914",
    "kind": "arxiv",
    "version": 2
  }
}