Pith Number

pith:DB3HDE4X

pith:2025:DB3HDE4XADPPJGGSYBA4Z5T7SD

not attested not anchored not stored refs pending

Measuring Scaling Relationships: Fitting Technique Matters

Bryanne McDonough, Olivia Curtis, Tereasa Brainerd

arxiv:2503.15702 v3 · 2025-03-19 · astro-ph.GA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{DB3HDE4XADPPJGGSYBA4Z5T7SD}

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	2026-07-05T11:24:52.886474Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

187671939700def498d2c041ccf67f90f8ecb7ffba4348921875a0cb8ee4c9a3

Aliases

arxiv: 2503.15702 · arxiv_version: 2503.15702v3 · doi: 10.48550/arxiv.2503.15702 · pith_short_12: DB3HDE4XADPP · pith_short_16: DB3HDE4XADPPJGGS · pith_short_8: DB3HDE4X

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/DB3HDE4XADPPJGGSYBA4Z5T7SD \
  | 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: 187671939700def498d2c041ccf67f90f8ecb7ffba4348921875a0cb8ee4c9a3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3eac908d3eaf1ec13fc8cc8eb6721db15405cf30f90a056e9d77f7cf74d8ee3a",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2025-03-19T21:31:12Z",
    "title_canon_sha256": "cf6b087f99dc44021912f89ebc193eb72677514d49d8cb1de6c4d3d66e08b9cb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2503.15702",
    "kind": "arxiv",
    "version": 3
  }
}