Pith Number

pith:XRR5WOAY

pith:2019:XRR5WOAYHCSTRHZVWRILICO2DF

not attested not anchored not stored refs pending

Globular cluster number density profiles using Gaia DR2

A. Sollima, E. Balbinot, I. Claydon, L.L. Watkins, M. Gieles, T.J.L. de Boer, V. Henault-Brunet

arxiv:1901.08072 v2 · 2019-01-23 · astro-ph.GA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{XRR5WOAYHCSTRHZVWRILICO2DF}

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	2026-05-17T23:50:56.071879Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bc63db381838a5389f35b450b409da196954d7a2c8180b0652d9621837fe1b12

Aliases

arxiv: 1901.08072 · arxiv_version: 1901.08072v2 · doi: 10.48550/arxiv.1901.08072 · pith_short_12: XRR5WOAYHCST · pith_short_16: XRR5WOAYHCSTRHZV · pith_short_8: XRR5WOAY

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/XRR5WOAYHCSTRHZVWRILICO2DF \
  | 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: bc63db381838a5389f35b450b409da196954d7a2c8180b0652d9621837fe1b12

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2181548ab946d42ba46e216f3eb3e237c4269b4c5ca048c5b78f43d1be597692",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2019-01-23T19:00:04Z",
    "title_canon_sha256": "b778194b75293e0c4ad13cab5ec7695b9ec7f47a518b8f9b29578ecf7bc9fba4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1901.08072",
    "kind": "arxiv",
    "version": 2
  }
}