Pith Number

pith:BL3VPPOY

pith:2000:BL3VPPOYLRKSXLJC2X5GX33URV

not attested not anchored not stored refs pending

The Clustering of Colour Selected Galaxies

B.J. Boyle, M.J.I. Brown, R.L. Webster

arxiv:astro-ph/0005329 v1 · 2000-05-16 · 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{BL3VPPOYLRKSXLJC2X5GX33URV}

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	2026-07-04T16:16:40.432654Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0af757bdd85c552bad22d5fa6bef748d5959ff920b4bb605af32edca0e4b3a74

Aliases

arxiv: astro-ph/0005329 · arxiv_version: astro-ph/0005329v1 · doi: 10.48550/arxiv.astro-ph/0005329 · pith_short_12: BL3VPPOYLRKS · pith_short_16: BL3VPPOYLRKSXLJC · pith_short_8: BL3VPPOY

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/BL3VPPOYLRKSXLJC2X5GX33URV \
  | 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: 0af757bdd85c552bad22d5fa6bef748d5959ff920b4bb605af32edca0e4b3a74

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7752f6ef03aae86e82bd23c41e66333b3acf7246330102a5baf0772e2ee1fb21",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2000-05-16T05:50:31Z",
    "title_canon_sha256": "9b0d6ca91aeabbb7a25c998724542c3eb79a082f8f463144a59b18e75d09e1fc"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0005329",
    "kind": "arxiv",
    "version": 1
  }
}