Pith Number

pith:3PVXYIV3

pith:2018:3PVXYIV3DUOXYVU5I34WPCMIKA

not attested not anchored not stored refs pending

The Peculiar Radial Distribution of Multiple Populations in the massive globular cluster M80

A. Zocchi, B. Lanzoni, E. Dalessandro, E. Vesperini, F. R. Ferraro, J. Hong, J. J. Webb, M. Cadelano, M. Salaris, S. Raso

arxiv:1804.03222 v1 · 2018-04-09 · astro-ph.SR · 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{3PVXYIV3DUOXYVU5I34WPCMIKA}

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	2026-05-18T00:15:14.669974Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

dbeb7c22bb1d1d7c569d46f9678988503695732ef00702c867e87ca40ce8af72

Aliases

arxiv: 1804.03222 · arxiv_version: 1804.03222v1 · doi: 10.48550/arxiv.1804.03222 · pith_short_12: 3PVXYIV3DUOX · pith_short_16: 3PVXYIV3DUOXYVU5 · pith_short_8: 3PVXYIV3

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/3PVXYIV3DUOXYVU5I34WPCMIKA \
  | 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: dbeb7c22bb1d1d7c569d46f9678988503695732ef00702c867e87ca40ce8af72

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1675d12345cb1edc88b298b7788bbb2e20a5e0bd660596f45c7f78cb7789f2b4",
    "cross_cats_sorted": [
      "astro-ph.GA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2018-04-09T20:27:02Z",
    "title_canon_sha256": "6545cbd198fbb61311cc90f18ef678b2ce30041f1859fa3aad5ce1dc1730121b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1804.03222",
    "kind": "arxiv",
    "version": 1
  }
}