Pith Number

pith:L5UWUBBD

pith:2025:L5UWUBBD3YIZWUDGCPDPBP2KHO

not attested not anchored not stored refs pending

Meta-Calibration of the Cosmic Magnification Coefficient: Toward Unbiased Weak Lensing Reconstruction by Counting Galaxies

Haojie Xu, Huanyuan Shan, Jian Qin, Ji Yao, Liping Fu, Pengjie Zhang, Yuan Shi, Yu Yu, Zhu Chen

arxiv:2505.16420 v1 · 2025-05-22 · astro-ph.CO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{L5UWUBBD3YIZWUDGCPDPBP2KHO}

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	2026-07-05T11:07:35.168358Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5f696a0423de119b506613c6f0bf4a3bb91f86b05ee642fa2c356716efd1a086

Aliases

arxiv: 2505.16420 · arxiv_version: 2505.16420v1 · doi: 10.48550/arxiv.2505.16420 · pith_short_12: L5UWUBBD3YIZ · pith_short_16: L5UWUBBD3YIZWUDG · pith_short_8: L5UWUBBD

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/L5UWUBBD3YIZWUDGCPDPBP2KHO \
  | 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: 5f696a0423de119b506613c6f0bf4a3bb91f86b05ee642fa2c356716efd1a086

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "820bfefd6cd2b0aa78f08361196343f046e20a22113196cbe75ac5e80ce9ba91",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2025-05-22T09:06:25Z",
    "title_canon_sha256": "850c66a3c9bd8ba7df5f9a26808d6c5419f92c570667b81a8fd027744341083b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2505.16420",
    "kind": "arxiv",
    "version": 1
  }
}