Pith Number

pith:EZRWK4FT

pith:1995:EZRWK4FTAP6TMX2XJ7TP5HLBP3

not attested not anchored not stored refs pending

Colors, Luminosity Function and Counts of Galaxies

A. Iovino, G. Chincarini, P. Saracco

arxiv:astro-ph/9510131 v2 · 1995-10-25 · 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{EZRWK4FTAP6TMX2XJ7TP5HLBP3}

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	2026-05-18T01:40:22.502873Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

26636570b303fd365f574fe6fe9d617ec3c966d5a67851035c477a5c1271909c

Aliases

arxiv: astro-ph/9510131 · arxiv_version: astro-ph/9510131v2 · doi: 10.48550/arxiv.astro-ph/9510131 · pith_short_12: EZRWK4FTAP6T · pith_short_16: EZRWK4FTAP6TMX2X · pith_short_8: EZRWK4FT

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/EZRWK4FTAP6TMX2XJ7TP5HLBP3 \
  | 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: 26636570b303fd365f574fe6fe9d617ec3c966d5a67851035c477a5c1271909c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5a3f09d1de9742a0aac1183ccaca9197a2b4fcbed8f097fcf1d1c9d426be3c00",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "1995-10-25T12:16:31Z",
    "title_canon_sha256": "6151db00a1c74bb82a3a7022637754074d5ddb3ab7ff66d863b3113a91dab0e4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/9510131",
    "kind": "arxiv",
    "version": 2
  }
}