Pith Number

pith:DBYXYGEY

pith:2022:DBYXYGEY2NTOZF74JQNWNRYVO4

not attested not anchored not stored refs pending

Infant-phase reddening by surface Fe-peak elements in a normal Type Ia Supernova

Abigail Polin, Anthony L. Piro, Avishay Gal-Yam, Christopher D. Matzner, Curtis McCully, Dae-Sik Moon, Daichi Hiramatsu, D. Andrew Howell, Daniel E. Reichart, David J. Sand, Giuliano Pignata, Griffin Hosseinzadeh, Hong Soo Park, Iair Arcavi, Jamison Burke, Jeffrey Rich, Jennifer E. Andrews, John Antoniadis, Joshua Haislip, K. Azalee Bostroem, Lluis Galbany, Maria R. Drout, Nathan Smith, Nidia Morrell, Niloufar Afsariardchi, Peter E. Nugent, Peter J. Brown, Rachael L. Beaton, Raymond G. Carlberg, Samuel Wyatt, Sang Chul Kim, Sang-Mok Cha, Santiago Gonzalez-Gaitan, S. Bradley Cenko, Sean D. Johnson, Sheng Yang, Stefano Valenti, Stuart D. Ryder, Thomas W.-S. Holoien, Vladimir Kouprianov, Yize Dong, Yongseok Lee, Youngdae Lee, Yuan Qi Ni

arxiv:2202.08889 v1 · 2022-02-17 · 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{DBYXYGEY2NTOZF74JQNWNRYVO4}

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	2026-07-05T03:58:07.552489Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

18717c1898d366ec97fc4c1b66c715772f7a7a058de2987f067a44c39ac8e8a6

Aliases

arxiv: 2202.08889 · arxiv_version: 2202.08889v1 · doi: 10.48550/arxiv.2202.08889 · pith_short_12: DBYXYGEY2NTO · pith_short_16: DBYXYGEY2NTOZF74 · pith_short_8: DBYXYGEY

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/DBYXYGEY2NTOZF74JQNWNRYVO4 \
  | 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: 18717c1898d366ec97fc4c1b66c715772f7a7a058de2987f067a44c39ac8e8a6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bcb2b63208c591ac0e6ba49d76ddff41f282f8702b7bb789ecd0f239512db99c",
    "cross_cats_sorted": [
      "astro-ph.SR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2022-02-17T20:18:24Z",
    "title_canon_sha256": "d51e6ba4c673d0d4015c757f3c76095f0baefe70e78920ec6cdc405f2bef00f5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2202.08889",
    "kind": "arxiv",
    "version": 1
  }
}