Pith Number

pith:Y35SPHKP

pith:2004:Y35SPHKP4GECPSGXVXFVRELCO7

not attested not anchored not stored refs pending

Measurement of Galaxy Cluster Sizes, Radial Profiles, and Luminosity Functions from SDSS Photometric Data

Amy Kimball, Erin Scott Sheldon, James Annis, Risa H. Wechsler, Sarah M. Hansen, Timothy A. McKay

arxiv:astro-ph/0410467 v3 · 2004-10-20 · 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{Y35SPHKP4GECPSGXVXFVRELCO7}

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	2026-05-18T04:22:21.046321Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c6fb279d4fe18827c8d7adcb58916277e605267cc2e6000e1b0f2f38ed012b9f

Aliases

arxiv: astro-ph/0410467 · arxiv_version: astro-ph/0410467v3 · doi: 10.48550/arxiv.astro-ph/0410467 · pith_short_12: Y35SPHKP4GEC · pith_short_16: Y35SPHKP4GECPSGX · pith_short_8: Y35SPHKP

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/Y35SPHKP4GECPSGXVXFVRELCO7 \
  | 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: c6fb279d4fe18827c8d7adcb58916277e605267cc2e6000e1b0f2f38ed012b9f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "db428480378a842adf0d614c368fabff9611a2f3edd43a13692d1debafdcf722",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2004-10-20T19:51:58Z",
    "title_canon_sha256": "03a473e2b7f2cac6616f5bcb84234c4bd6c2b4882d250b88d93f2ef720a38c49"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0410467",
    "kind": "arxiv",
    "version": 3
  }
}