Pith Number

pith:Q2Q5CDZR

pith:2011:Q2Q5CDZR5D3HLZ7FPCXCGVS3XG

not attested not anchored not stored refs pending

Constraining the formation of inner bars. Photometry, kinematics and stellar populations in NGC 357

2), (2) Departamento de Astrof\'isica, (3) Dipartimento di Astronomia, (4) Jeremiah Horrocks Institute, A. de Lorenzo-C\'aceres (1, A. Vazdekis (1, E. M. Corsini (3), J. A. L. Aguerri (1, Universidad de La Laguna, Universita di Padova, University of Central Lancashire), Victor P. Debattista (4) ((1) Instituto de Astrof\'isica de Canarias

arxiv:1111.1718 v1 · 2011-11-07 · 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{Q2Q5CDZR5D3HLZ7FPCXCGVS3XG}

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	2026-05-18T01:59:44.228296Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

86a1d10f31e8f675e7e578ae23565bb9b8345988803c37b0da03235221d4e11d

Aliases

arxiv: 1111.1718 · arxiv_version: 1111.1718v1 · doi: 10.48550/arxiv.1111.1718 · pith_short_12: Q2Q5CDZR5D3H · pith_short_16: Q2Q5CDZR5D3HLZ7F · pith_short_8: Q2Q5CDZR

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/Q2Q5CDZR5D3HLZ7FPCXCGVS3XG \
  | 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: 86a1d10f31e8f675e7e578ae23565bb9b8345988803c37b0da03235221d4e11d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5f9c0bd94b2ebc1488dd425ced058ccee051580a7d37cfcd5ea54a3bbe84d570",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2011-11-07T21:00:00Z",
    "title_canon_sha256": "feeb9fb36e62e04cf10efb0c3407440c0931ada4b6c453b3ed0b36e81a1345ec"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1111.1718",
    "kind": "arxiv",
    "version": 1
  }
}