Pith Number

pith:NNSCLFKO

pith:1995:NNSCLFKO556PURDBUVOSLU36B4

not attested not anchored not stored refs pending

Spherical Redshift Distortions

A. J. S. Hamilton, M. Culhane

arxiv:astro-ph/9507021 v2 · 1995-07-06 · 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{NNSCLFKO556PURDBUVOSLU36B4}

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	2026-05-18T01:40:22.997891Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6b6425954eef7cfa4461a55d25d37e0f1e62c98a899f4aab3624af7a5ed61f59

Aliases

arxiv: astro-ph/9507021 · arxiv_version: astro-ph/9507021v2 · doi: 10.48550/arxiv.astro-ph/9507021 · pith_short_12: NNSCLFKO556P · pith_short_16: NNSCLFKO556PURDB · pith_short_8: NNSCLFKO

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/NNSCLFKO556PURDBUVOSLU36B4 \
  | 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: 6b6425954eef7cfa4461a55d25d37e0f1e62c98a899f4aab3624af7a5ed61f59

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bbf98f6b4ede2513dcf84df8753a1760db0e510ae179372c22730ce38048f482",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "1995-07-06T17:29:40Z",
    "title_canon_sha256": "1475316b5c2a53786157274dd1eb0cb338412e2ae8b81be914969ddf946c630a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/9507021",
    "kind": "arxiv",
    "version": 2
  }
}