Pith Number

pith:T6KAFQGD

pith:1997:T6KAFQGD4B6VCKDCAWWCM6JXZX

not attested not anchored not stored refs pending

A New Class of Estimators for the N-point Correlations

Alexander S. Szalay, Istv\'an Szapudi

arxiv:astro-ph/9704241 v1 · 1997-04-24 · astro-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{T6KAFQGD4B6VCKDCAWWCM6JXZX}

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	2026-07-04T14:15:06.432342Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9f9402c0c3e07d51286205ac267937cde79dd858f2da0b833f513806af58e3e4

Aliases

arxiv: astro-ph/9704241 · arxiv_version: astro-ph/9704241v1 · doi: 10.48550/arxiv.astro-ph/9704241 · pith_short_12: T6KAFQGD4B6V · pith_short_16: T6KAFQGD4B6VCKDC · pith_short_8: T6KAFQGD

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/T6KAFQGD4B6VCKDCAWWCM6JXZX \
  | 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: 9f9402c0c3e07d51286205ac267937cde79dd858f2da0b833f513806af58e3e4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "366d0e7fab5aa7e15da0a4cb79b8cb3f73ac189910a0d5bcba98c9c83ba9bce2",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "1997-04-24T16:39:29Z",
    "title_canon_sha256": "db31415cb667d1a7019712dc4ad427a78554175f8c637e420521f869472a8051"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/9704241",
    "kind": "arxiv",
    "version": 1
  }
}