Pith Number

pith:WUH722II

pith:2025:WUH722IIX54ZTFEQNPWYQMAESZ

not attested not anchored not stored refs pending

TransFit: An Efficient Framework for Transient Light-Curve Fitting with Time-Dependent Radiative Diffusion

Guang-Lei Wu, Jing-Yao Li, Liang-Duan Liu, Yu-Hao Zhang, Yun-Wei Yu, Ze-Xin Du, Zi-Gao Dai

arxiv:2505.13825 v1 · 2025-05-20 · astro-ph.HE · astro-ph.IM

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{WUH722IIX54ZTFEQNPWYQMAESZ}

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

X-rays breaking out of pre-explosion ejecta mark a supernova's first light

Receipt and verification

First computed	2026-07-05T11:05:51.471483Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b50ffd6908bf799994906bed8830049658bbd605283be068aa07d8ae1fa88f38

Aliases

arxiv: 2505.13825 · arxiv_version: 2505.13825v1 · doi: 10.48550/arxiv.2505.13825 · pith_short_12: WUH722IIX54Z · pith_short_16: WUH722IIX54ZTFEQ · pith_short_8: WUH722II

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/WUH722IIX54ZTFEQNPWYQMAESZ \
  | 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: b50ffd6908bf799994906bed8830049658bbd605283be068aa07d8ae1fa88f38

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "381166f450bbec15385547773454ecc2d04c5accb4215312c2f1e4d45464880f",
    "cross_cats_sorted": [
      "astro-ph.IM"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2025-05-20T02:14:25Z",
    "title_canon_sha256": "f1653e36a7442f53022f9e0348eb8748fbb51ba173f4154ed455a0dde1a0259e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2505.13825",
    "kind": "arxiv",
    "version": 1
  }
}