Pith Number

pith:DCWD47J5

pith:1994:DCWD47J5KYSZKJ67MUB2RKYVYX

not attested not anchored not stored refs pending

Evolution in the Clustering of Galaxies to r = 26 (TAPIR GRP-390)

Ian Smail, Jeremy R. Mould, Tereasa G. Brainerd

arxiv:astro-ph/9405074 v1 · 1994-05-31 · 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{DCWD47J5KYSZKJ67MUB2RKYVYX}

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	2026-05-18T01:40:26.107847Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

18ac3e7d3d56259527df6503a8ab15c5ec30009d9348e47dc0902a45a15e11d5

Aliases

arxiv: astro-ph/9405074 · arxiv_version: astro-ph/9405074v1 · doi: 10.48550/arxiv.astro-ph/9405074 · pith_short_12: DCWD47J5KYSZ · pith_short_16: DCWD47J5KYSZKJ67 · pith_short_8: DCWD47J5

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/DCWD47J5KYSZKJ67MUB2RKYVYX \
  | 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: 18ac3e7d3d56259527df6503a8ab15c5ec30009d9348e47dc0902a45a15e11d5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a5d0aa214baab40cfb6b34795ec7540b9f9e0ba99c06ade451f59629d82f7aa1",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "1994-05-31T21:28:54Z",
    "title_canon_sha256": "b1f755c80044ede340cf7c4f7253ba93658c0cc6ba860a26ca76d954cf437fd3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/9405074",
    "kind": "arxiv",
    "version": 1
  }
}