Pith Number

pith:CH47K5G4

pith:2025:CH47K5G4ZYAIEV3EOODCVTLS73

not attested not anchored not stored refs pending

The redshift evolution of the luminosity function of type II GRBs

Fa-Yin Wang, Mei Du, Shuang-Xi Yi, Yan-Kun Qu, Yu-Peng Yang, Zhong-Xiao Man

arxiv:2505.10613 v1 · 2025-05-15 · astro-ph.HE · 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{CH47K5G4ZYAIEV3EOODCVTLS73}

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	2026-07-05T11:04:02.341617Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

11f9f574dcce0082576473862acd72fec274427b14c774410e19c2225f6af9fa

Aliases

arxiv: 2505.10613 · arxiv_version: 2505.10613v1 · doi: 10.48550/arxiv.2505.10613 · pith_short_12: CH47K5G4ZYAI · pith_short_16: CH47K5G4ZYAIEV3E · pith_short_8: CH47K5G4

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/CH47K5G4ZYAIEV3EOODCVTLS73 \
  | 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: 11f9f574dcce0082576473862acd72fec274427b14c774410e19c2225f6af9fa

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "289dd2cbcd62b80204fd0865d1a18dd1fb2ea2cfadcab6c1b23f00c400c3ca4e",
    "cross_cats_sorted": [
      "astro-ph.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2025-05-15T18:00:00Z",
    "title_canon_sha256": "8976399facb9e6ac8421a4cb0cc6f128bf4762cbc5c1a03058cc7c6a6ba945bc"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2505.10613",
    "kind": "arxiv",
    "version": 1
  }
}