Pith Number

pith:F7CORRHL

pith:2011:F7CORRHLNYAKL3BCZ3OBPNRWJM

not attested not anchored not stored refs pending

Dating the formation of the counter-rotating stellar disc in the spiral galaxy NGC 5719 by disentangling its stellar populations

(2) Dipartimento di Astronomia, (3) INAF, (4) INAF, Alessandro Pizzella (2), Daniela Vergani (4), Enrico Maria Corsini (2), Francesco Bertola (2) ((1) European Southern Observatory, Garching, Germany, Italy, Italy), Lodovico Coccato (1), Lorenzo Morelli (2), Lucio Maria Buson (3), Osservatorio Astronomico di Bologna, Osservatorio Astronomico di Padova, Universita' di Padova

arxiv:1101.3092 v2 · 2011-01-16 · astro-ph.GA · 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{F7CORRHLNYAKL3BCZ3OBPNRWJM}

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	2026-05-18T02:03:39.468061Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2fc4e8c4eb6e00a5ec22cedc17b6364b07ee6ab9514fbcdcd531e9008dbccab0

Aliases

arxiv: 1101.3092 · arxiv_version: 1101.3092v2 · doi: 10.48550/arxiv.1101.3092 · pith_short_12: F7CORRHLNYAK · pith_short_16: F7CORRHLNYAKL3BC · pith_short_8: F7CORRHL

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/F7CORRHLNYAKL3BCZ3OBPNRWJM \
  | 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: 2fc4e8c4eb6e00a5ec22cedc17b6364b07ee6ab9514fbcdcd531e9008dbccab0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1e11078a7b2249a9ded6059dd316bd74e36ece0390dc411bc7d1f6a5820ba0d6",
    "cross_cats_sorted": [
      "astro-ph.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2011-01-16T21:00:02Z",
    "title_canon_sha256": "8c470fb3a14d01fef826bb81496aedfebba97d853a4d6382d26ecd53429c8b6d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1101.3092",
    "kind": "arxiv",
    "version": 2
  }
}