Pith Number

pith:K42FNWJH

pith:2013:K42FNWJHMLKB4TZI3KHRECDVTY

not attested not anchored not stored refs pending

Exploring the evolution of color-luminosity parameter $\beta$ and its effects on parameter estimation

Shuang Wang, Xin Zhang, Yun-He Li

arxiv:1310.6109 v3 · 2013-10-23 · astro-ph.CO · gr-qc

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{K42FNWJHMLKB4TZI3KHRECDVTY}

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	2026-05-18T02:55:49.771441Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

573456d92762d41e4f28da8f1208759e210b685fa7951c8b842b126b8ea1f8c7

Aliases

arxiv: 1310.6109 · arxiv_version: 1310.6109v3 · doi: 10.48550/arxiv.1310.6109 · pith_short_12: K42FNWJHMLKB · pith_short_16: K42FNWJHMLKB4TZI · pith_short_8: K42FNWJH

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/K42FNWJHMLKB4TZI3KHRECDVTY \
  | 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: 573456d92762d41e4f28da8f1208759e210b685fa7951c8b842b126b8ea1f8c7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6d215268488dd83928b1ea192441f159f0f8d17eb75b9929aae0d6750a548539",
    "cross_cats_sorted": [
      "gr-qc"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2013-10-23T04:27:03Z",
    "title_canon_sha256": "548fa0d5d6b7d6fbad24c666206d4c676dbc2870a3d96534b5f70c3aa5bcb37e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1310.6109",
    "kind": "arxiv",
    "version": 3
  }
}