Pith Number

pith:7NCTOXCP

pith:2025:7NCTOXCPPOCJCL45FAHI4QAJHM

not attested not anchored not stored refs pending

The Baryonic Tully-Fisher Relation II: Stellar Mass Models

Federico Lelli, Francis Duey, James Schombert, Stacy McGaugh

arxiv:2501.10919 v1 · 2025-01-19 · 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{7NCTOXCPPOCJCL45FAHI4QAJHM}

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	2026-07-05T10:03:00.732384Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fb45375c4f7b84912f9d280e8e40093b1b55281b4586192383f8315c3d6155d9

Aliases

arxiv: 2501.10919 · arxiv_version: 2501.10919v1 · doi: 10.48550/arxiv.2501.10919 · pith_short_12: 7NCTOXCPPOCJ · pith_short_16: 7NCTOXCPPOCJCL45 · pith_short_8: 7NCTOXCP

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/7NCTOXCPPOCJCL45FAHI4QAJHM \
  | 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: fb45375c4f7b84912f9d280e8e40093b1b55281b4586192383f8315c3d6155d9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ec03a57bac6b02be41bf2ba1feee25ab2c1c42f163d94f949140018925f4a692",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2025-01-19T02:02:57Z",
    "title_canon_sha256": "1caaa9112bc6477a385fd7ceb669b244afefe7ea950c4cfa160df74abe2811c0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2501.10919",
    "kind": "arxiv",
    "version": 1
  }
}