Pith Number

pith:I7MLOHKM

pith:2023:I7MLOHKMGLG3CZEYADGVEICL3B

not attested not anchored not stored refs pending

From Discovery to the First Month of the Type II Supernova 2023ixf: High and Variable Mass Loss in the Final Year before Explosion

Allyson Bieryla, Craig Pellegrino, Curtis McCully, Daichi Hiramatsu, Daichi Tsuna, D. Andrew Howell, Edo Berger, Estefania Padilla Gonzalez, Giacomo Terreran, Gilbert A. Esquerdo, Griffin Hosseinzadeh, Iair Arcavi, Jaehyon Rhee, Jared A. Goldberg, J. Craig Wheeler, Joseph Farah, J\'ozsef Vink\'o, K. Azalee Bostroem, Kishalay De, Koichi Itagaki, Megan Newsome, Peter J. Brown, Peter K. Blanchard, Sebastian Gomez, Tatsuya Matsumoto

arxiv:2307.03165 v2 · 2023-07-06 · 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{I7MLOHKMGLG3CZEYADGVEICL3B}

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

SN 2023ixf: The Closest Supernova of the Decade

Receipt and verification

First computed	2026-07-05T06:52:24.742208Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

47d8b71d4c32cdb1649800cd52204bd8647735dde5659bd221b2ceb31c46af6c

Aliases

arxiv: 2307.03165 · arxiv_version: 2307.03165v2 · doi: 10.48550/arxiv.2307.03165 · pith_short_12: I7MLOHKMGLG3 · pith_short_16: I7MLOHKMGLG3CZEY · pith_short_8: I7MLOHKM

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/I7MLOHKMGLG3CZEYADGVEICL3B \
  | 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: 47d8b71d4c32cdb1649800cd52204bd8647735dde5659bd221b2ceb31c46af6c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "024598e88bae3b254055f46d2ce5dd5fe56f56008f184f04ed4fc4236ab1e6a6",
    "cross_cats_sorted": [
      "astro-ph.SR"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2023-07-06T17:47:01Z",
    "title_canon_sha256": "161e03cf039ccc531e28857436f95a1fad0ad9ee84c8176e7fe0c0934d8d0a28"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2307.03165",
    "kind": "arxiv",
    "version": 2
  }
}