Pith Number

pith:ZXQ46TH2

pith:1997:ZXQ46TH2ZP4PARP33KQQZE62JR

not attested not anchored not stored refs pending

Statistical excess of foreground galaxies around high-z radiogalaxies

CSIC-UC), E. Martinez-Gonzalez, J.M. Martin-Mirones (IFCA, N. Benitez

arxiv:astro-ph/9703071 v1 · 1997-03-11 · 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{ZXQ46TH2ZP4PARP33KQQZE62JR}

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	2026-07-04T14:15:04.803052Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

cde1cf4cfacbf8f045fbdaa10c93da4c4e0ff4fdfb538d28b563810c74e68e12

Aliases

arxiv: astro-ph/9703071 · arxiv_version: astro-ph/9703071v1 · doi: 10.48550/arxiv.astro-ph/9703071 · pith_short_12: ZXQ46TH2ZP4P · pith_short_16: ZXQ46TH2ZP4PARP3 · pith_short_8: ZXQ46TH2

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/ZXQ46TH2ZP4PARP33KQQZE62JR \
  | 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: cde1cf4cfacbf8f045fbdaa10c93da4c4e0ff4fdfb538d28b563810c74e68e12

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8e55276b59cf9254b9eff507b5ec25369a662dba74368f0edff48a6e880e74ad",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "1997-03-11T15:53:17Z",
    "title_canon_sha256": "c96448b52719285c82b626bc571f26f23e60d34c6067e4758da368ee7413baa2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/9703071",
    "kind": "arxiv",
    "version": 1
  }
}