Pith Number

pith:EW2T4O2P

pith:2014:EW2T4O2PDNH7KNMSKC7EJGD63J

not attested not anchored not stored refs pending

The VMC Survey. XI. Radial Stellar Population Gradients in the Galactic Globular Cluster 47 Tucanae

Andr\'es E. Piatti, Bi-Qing For, Chengyuan Li, Chuchu Wang, Gisella Clementini, Jacco Th. van Loon, Jim Emerson, Kenji Bekki, Leo Girardi, Licai Deng, Marcella Marconi, Marco Gullieuszik, Maria-Rosa L. Cioni, Martin A. T. Groenewegen, Richard de Grijs, Roald Guandalini, Stefano Rubele, Vincenzo Ripepi

arxiv:1406.1259 v1 · 2014-06-05 · 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{EW2T4O2PDNH7KNMSKC7EJGD63J}

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	2026-05-18T01:43:01.976877Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

25b53e3b4f1b4ff5359250be44987eda5c6b2faab78a9372f9833be4cc92c7d1

Aliases

arxiv: 1406.1259 · arxiv_version: 1406.1259v1 · doi: 10.48550/arxiv.1406.1259 · pith_short_12: EW2T4O2PDNH7 · pith_short_16: EW2T4O2PDNH7KNMS · pith_short_8: EW2T4O2P

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/EW2T4O2PDNH7KNMSKC7EJGD63J \
  | 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: 25b53e3b4f1b4ff5359250be44987eda5c6b2faab78a9372f9833be4cc92c7d1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "45a5b07cdf4e3208a98a7d15101aee8740d0019976f635e6b27709bbf5a77658",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2014-06-05T02:44:07Z",
    "title_canon_sha256": "d9e17ede16f781cc818acecea799e48a913eb36c57d28dc59f68a91019123011"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1406.1259",
    "kind": "arxiv",
    "version": 1
  }
}