Pith Number

pith:IS33NTJZ

pith:2006:IS33NTJZSX5O4ORZJFN6MZFDGE

not attested not anchored not stored refs pending

Internal Properties of Ultra-Compact Dwarf Galaxies in the Virgo Cluster

(2) University of California, (3) European Southern Observatory), Davis, E. A. Evstigneeva (1), M. D. Gregg (2), M. Hilker (3) ((1) University of Queensland, M. J. Drinkwater (1)

arxiv:astro-ph/0612483 v1 · 2006-12-18 · 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{IS33NTJZSX5O4ORZJFN6MZFDGE}

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	2026-05-18T04:36:20.580521Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

44b7b6cd3995faee3a39495be664a3310c664a7246bfa324fdd35924b23cd727

Aliases

arxiv: astro-ph/0612483 · arxiv_version: astro-ph/0612483v1 · doi: 10.48550/arxiv.astro-ph/0612483 · pith_short_12: IS33NTJZSX5O · pith_short_16: IS33NTJZSX5O4ORZ · pith_short_8: IS33NTJZ

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/IS33NTJZSX5O4ORZJFN6MZFDGE \
  | 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: 44b7b6cd3995faee3a39495be664a3310c664a7246bfa324fdd35924b23cd727

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9b6f0d7a828eaf1abd96971f7ac24a235737429acc104537b37a297498ec45ec",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2006-12-18T11:17:12Z",
    "title_canon_sha256": "1eaee190bbbe7530730963a8839fc01e9401b3cf45b08e816fa44d57a6bd56a0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0612483",
    "kind": "arxiv",
    "version": 1
  }
}