Pith Number

pith:VHIICFYJ

pith:2012:VHIICFYJPG73C2ZJWJWJ5N42NR

not attested not anchored not stored refs pending

Globular Cluster Systems of Early-type Galaxies in Low-density Environments

A. Kundu, H.-S. Kim, J. Cho, J.P. Blakeslee, R.M. Sharples, S.E. Zepf, S.-J. Yoon

arxiv:1204.1054 v1 · 2012-04-04 · astro-ph.CO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{VHIICFYJPG73C2ZJWJWJ5N42NR}

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	2026-05-18T01:57:56.914755Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a9d081170979bfb16b29b26c9eb79a6c648fe939a7da9484525e2421672421eb

Aliases

arxiv: 1204.1054 · arxiv_version: 1204.1054v1 · doi: 10.48550/arxiv.1204.1054 · pith_short_12: VHIICFYJPG73 · pith_short_16: VHIICFYJPG73C2ZJ · pith_short_8: VHIICFYJ

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/VHIICFYJPG73C2ZJWJWJ5N42NR \
  | 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: a9d081170979bfb16b29b26c9eb79a6c648fe939a7da9484525e2421672421eb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "872ce88824b9b103fb0d8bdfc35d34f6520bfdddc3766f2d1b7c226d2851ccb0",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2012-04-04T20:00:01Z",
    "title_canon_sha256": "9045e0bfc5b3711d8643171019d4880bf585edace027fbe09e0120ff00da2039"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1204.1054",
    "kind": "arxiv",
    "version": 1
  }
}