Pith Number

pith:YYVRTNGL

pith:2010:YYVRTNGLC7WLUOEQHCZUQWLYL2

not attested not anchored not stored refs pending

New insight on galaxy structure from GALPHAT I. Motivation, methodology, and benchmarks for Sersic models

Ilsang Yoon, Martin Weinberg, Neal Katz

arxiv:1010.1266 v1 · 2010-10-06 · astro-ph.CO · astro-ph.IM

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{YYVRTNGLC7WLUOEQHCZUQWLYL2}

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	2026-05-18T02:05:10.346036Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c62b19b4cb17ecba389038b34859785e8abcf77354acb61bc7bc1db382afe337

Aliases

arxiv: 1010.1266 · arxiv_version: 1010.1266v1 · doi: 10.48550/arxiv.1010.1266 · pith_short_12: YYVRTNGLC7WL · pith_short_16: YYVRTNGLC7WLUOEQ · pith_short_8: YYVRTNGL

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/YYVRTNGLC7WLUOEQHCZUQWLYL2 \
  | 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: c62b19b4cb17ecba389038b34859785e8abcf77354acb61bc7bc1db382afe337

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fdd95eb3da2dc2155f3f64a0c22d8e969dc7afe2d67aadd49e54177ff39cd01b",
    "cross_cats_sorted": [
      "astro-ph.IM"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2010-10-06T20:28:21Z",
    "title_canon_sha256": "48d15dd7e1a85de80caf42a9a35404b78a1734d028515df7b351ea27fc21c70c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1010.1266",
    "kind": "arxiv",
    "version": 1
  }
}