Pith Number

pith:5UFVCD6D

pith:1999:5UFVCD6DYJSPADCOIHGQNLXJ52

not attested not anchored not stored refs pending

Nature of Clustering in the Las Campanas Redshift Survey

A. K. Gupta (J. K. Institute, Allahabad, India), Kharagpur, Somnath Bharadwaj (IIT, T. R. Seshadri (MRI

arxiv:astro-ph/9903252 v1 · 1999-03-17 · 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{5UFVCD6DYJSPADCOIHGQNLXJ52}

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	2026-05-18T04:21:32.341815Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ed0b510fc3c264f00c4e41cd06aee9ee8d527785153bbd96b05bfb76ee3ab9f6

Aliases

arxiv: astro-ph/9903252 · arxiv_version: astro-ph/9903252v1 · doi: 10.48550/arxiv.astro-ph/9903252 · pith_short_12: 5UFVCD6DYJSP · pith_short_16: 5UFVCD6DYJSPADCO · pith_short_8: 5UFVCD6D

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/5UFVCD6DYJSPADCOIHGQNLXJ52 \
  | 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: ed0b510fc3c264f00c4e41cd06aee9ee8d527785153bbd96b05bfb76ee3ab9f6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a6420aa56703fe64d987cad9c18148468bf58e45400216137efda7421d88765c",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "1999-03-17T05:25:11Z",
    "title_canon_sha256": "74ec6817577863d574f1250b23ae21b92788b470d453c0339957b29e371aabd0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/9903252",
    "kind": "arxiv",
    "version": 1
  }
}