Pith Number

pith:VIIDB6WE

pith:2006:VIIDB6WEATNDPGOKTSQAZK5L7U

not attested not anchored not stored refs pending

The Luminosity, Colour and Morphology dependence of galaxy filaments in the Sloan Digital Sky Survey Data Release Four

Biswajit Pandey, Somnath Bharadwaj

arxiv:astro-ph/0601179 v3 · 2006-01-09 · 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{VIIDB6WEATNDPGOKTSQAZK5L7U}

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	2026-07-04T16:57:45.544090Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

aa1030fac404da3799ca9ca00cababfd1547c90c0e53c48784b07a585c9d8050

Aliases

arxiv: astro-ph/0601179 · arxiv_version: astro-ph/0601179v3 · doi: 10.48550/arxiv.astro-ph/0601179 · pith_short_12: VIIDB6WEATND · pith_short_16: VIIDB6WEATNDPGOK · pith_short_8: VIIDB6WE

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/VIIDB6WEATNDPGOKTSQAZK5L7U \
  | 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: aa1030fac404da3799ca9ca00cababfd1547c90c0e53c48784b07a585c9d8050

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4c8b032e1fc379b9dc5816e3d80ff4bd792a83b2d6eaf901a728c5ba08a58e61",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2006-01-09T14:13:50Z",
    "title_canon_sha256": "3dc5b995cb822ce6ca37d1f589574095b8cc2c3b965137a4204a2adbf1709fec"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0601179",
    "kind": "arxiv",
    "version": 3
  }
}