Pith Number

pith:W4CP3DMR

pith:2025:W4CP3DMR7JG7HSWRISVJNTWDN7

not attested not anchored not stored refs pending

Statistical Machine Learning for Astronomy -- A Textbook

Yuan-Sen Ting

arxiv:2506.12230 v1 · 2025-06-13 · astro-ph.IM · cs.LG · stat.AP · stat.ML

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{W4CP3DMR7JG7HSWRISVJNTWDN7}

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.

Cited by

1 paper in Pith

Anchoring Stellar Age Indicators: A Cross-Calibration of [C/N] and Gyrochronology Ages via the Age-Velocity-Dispersion Relation

Receipt and verification

First computed	2026-07-05T11:21:23.605417Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b704fd8d91fa4df3cad144aa96cec36fd2a0ab3f9e3ea52b5852a62c1781d75e

Aliases

arxiv: 2506.12230 · arxiv_version: 2506.12230v1 · doi: 10.48550/arxiv.2506.12230 · pith_short_12: W4CP3DMR7JG7 · pith_short_16: W4CP3DMR7JG7HSWR · pith_short_8: W4CP3DMR

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/W4CP3DMR7JG7HSWRISVJNTWDN7 \
  | 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: b704fd8d91fa4df3cad144aa96cec36fd2a0ab3f9e3ea52b5852a62c1781d75e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "697b91fad20724ca83fa17b4a2d4c120cfa3a3a554f24967bbd0113154cc038e",
    "cross_cats_sorted": [
      "cs.LG",
      "stat.AP",
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2025-06-13T21:17:50Z",
    "title_canon_sha256": "2c9a555790ce89877810eabe9e22701cdfde3651057814138b71cf3e8a574c91"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2506.12230",
    "kind": "arxiv",
    "version": 1
  }
}