Pith Number

pith:CVYK3MXV

pith:2025:CVYK3MXV7KJN2TOU3CA7TBZE6L

not attested not anchored not stored refs pending

Seeing the Outer Edge of the Infant Type Ia Supernova 2024epr in the Optical and Near Infrared

A. Do, A. Gagliano, A. R. Wasserman, A. Syncatto, B. J. Shappee, C. Ashall, C.-C. Lin, C. R. Angus, D. A. Coulter, D. D. Desai, D. O. Jones, E. A. Magnier, J. Shi, J. T. Hinkle, K. Auchettl, K. C. Chambers, K.C. Patra, K. Taggart, K. W. Davis, M. A. Tucker, M. E. Huber, M. Kong, P. Chen, P. Minguez, R. J. Foley, R. S. Post, S. A. Severson, S. K. Yadavalli, S. Romagnoli, T. B. Lowe, T. de Boer, W. B. Hoogendam, Y.-C. Pan

arxiv:2502.17556 v2 · 2025-02-24 · 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{CVYK3MXV7KJN2TOU3CA7TBZE6L}

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

ZTF SN Ia DR2 follow-up: early excess in Type Ia supernova light curves

Receipt and verification

First computed	2026-07-05T11:56:43.634465Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1570adb2f5fa92dd4dd4d881f98724f2f5fee6a3ec480363a3d3ad13deadda18

Aliases

arxiv: 2502.17556 · arxiv_version: 2502.17556v2 · doi: 10.48550/arxiv.2502.17556 · pith_short_12: CVYK3MXV7KJN · pith_short_16: CVYK3MXV7KJN2TOU · pith_short_8: CVYK3MXV

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/CVYK3MXV7KJN2TOU3CA7TBZE6L \
  | 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: 1570adb2f5fa92dd4dd4d881f98724f2f5fee6a3ec480363a3d3ad13deadda18

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d6f9b7135c22b4f35001b41a139c537b7d3bbb37115189e4507d07e1c66da8a1",
    "cross_cats_sorted": [
      "astro-ph.SR"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2025-02-24T19:00:01Z",
    "title_canon_sha256": "7c81738d07fa6f685892bf1c9877d877132883d842fd515afcb3847693ffbfb4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2502.17556",
    "kind": "arxiv",
    "version": 2
  }
}