Pith Number

pith:EA3OPX5A

pith:2013:EA3OPX5ACWWPVBYRH3KW7UYTZU

not attested not anchored not stored refs pending

The formation of multiple populations in the globular cluster 47 Tuc

A. D'Ercole, E. Vesperini, F. D'Antona, F. Dell'Agli, M. Di Criscienzo, M. Tailo, P. Ventura

arxiv:1311.0683 v1 · 2013-11-04 · astro-ph.SR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{EA3OPX5ACWWPVBYRH3KW7UYTZU}

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	2026-05-18T01:46:39.444213Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2036e7dfa015acfa87113ed56fd313cd299d356c8de0a91450730cf1c52a2fd0

Aliases

arxiv: 1311.0683 · arxiv_version: 1311.0683v1 · doi: 10.48550/arxiv.1311.0683 · pith_short_12: EA3OPX5ACWWP · pith_short_16: EA3OPX5ACWWPVBYR · pith_short_8: EA3OPX5A

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/EA3OPX5ACWWPVBYRH3KW7UYTZU \
  | 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: 2036e7dfa015acfa87113ed56fd313cd299d356c8de0a91450730cf1c52a2fd0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5b1d843be45591b3f88b2b487bdde56d2fc44adb04980a62b81b5500420d9846",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2013-11-04T12:59:52Z",
    "title_canon_sha256": "e253b760f567b4ee5a35e5680988de96b89d64bc131c6ff158cfaf960851a420"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1311.0683",
    "kind": "arxiv",
    "version": 1
  }
}