Pith Number

pith:Z7C2IAPI

pith:2024:Z7C2IAPI6L5BNSYIEK4VP46U2R

not attested not anchored not stored refs pending

The Extremely Metal-Poor SN 2023ufx: A Local Analog to High-Redshift Type II Supernovae

Aaron Do, Bailey Martin, Benjamin Shappee, Brad E. Tucker, Charlotte R. Angus, Chien-Cheng Lin, Chris Ashall, Chris Lidman, Christopher S. Kochanek, Dhvanil D. Desai, Eugene A. Magnier, Hua Gao, Jason Hinkle, Joanna Herman, Katie Auchettl, Kenneth C. Chambers, Ken W. Smith, Mark Huber, Matt Nicholl, Michael A. Tucker, Michael D. Fulton, Miika Pursiainen, Paloma Minguez, Richard J. Wainscoat, Shubham Srivastav, S. J. Smartt, Thomas B. Lowe, Thomas de Boer, Willem B. Hoogendam

arxiv:2405.00113 v2 · 2024-04-30 · astro-ph.SR · astro-ph.GA · 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{Z7C2IAPI6L5BNSYIEK4VP46U2R}

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	2026-07-05T09:40:40.346343Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

cfc5a401e8f2fa16cb0822b957f3d4d469a3a61abd242fd8d0abe1b702256f63

Aliases

arxiv: 2405.00113 · arxiv_version: 2405.00113v2 · doi: 10.48550/arxiv.2405.00113 · pith_short_12: Z7C2IAPI6L5B · pith_short_16: Z7C2IAPI6L5BNSYI · pith_short_8: Z7C2IAPI

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/Z7C2IAPI6L5BNSYIEK4VP46U2R \
  | 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: cfc5a401e8f2fa16cb0822b957f3d4d469a3a61abd242fd8d0abe1b702256f63

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "61b43d76e352c415e2980401270f5e20f74e1901e1a222fdbde50fd618be3640",
    "cross_cats_sorted": [
      "astro-ph.GA",
      "astro-ph.HE"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2024-04-30T18:02:01Z",
    "title_canon_sha256": "81df695bc3a6fa4f45aef5d1a78e728b4e4032a6e088f6116ee8ba9762e2e489"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2405.00113",
    "kind": "arxiv",
    "version": 2
  }
}