Pith Number

pith:7Y2ZDJUT

pith:2012:7Y2ZDJUTP5XHRUCT6IIN6VM2YB

not attested not anchored not stored refs pending

Statistical analysis of dwarf galaxies and their globular clusters in the Local Volume

M.E. Sharina, Pradip Karmakar, Tanuka Chattopadhyay

arxiv:1203.0122 v1 · 2012-03-01 · 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{7Y2ZDJUTP5XHRUCT6IIN6VM2YB}

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	2026-05-18T02:21:17.387486Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fe3591a6937f6e78d053f210df559ac0795a21735e97d5c872868fc134da739e

Aliases

arxiv: 1203.0122 · arxiv_version: 1203.0122v1 · doi: 10.48550/arxiv.1203.0122 · pith_short_12: 7Y2ZDJUTP5XH · pith_short_16: 7Y2ZDJUTP5XHRUCT · pith_short_8: 7Y2ZDJUT

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/7Y2ZDJUTP5XHRUCT6IIN6VM2YB \
  | 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: fe3591a6937f6e78d053f210df559ac0795a21735e97d5c872868fc134da739e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "853c6071328517a8fbc52ed0519923a8032c9620799ed12b401070ffaa7df2f9",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2012-03-01T09:01:17Z",
    "title_canon_sha256": "70b52c800bf14a7459d14461fe5499f00ca347549fd5de01b7d31a7b92fb90cb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1203.0122",
    "kind": "arxiv",
    "version": 1
  }
}