Pith Number

pith:KZFRMRJL

pith:2015:KZFRMRJLPHU32ER5MR6VNEEYVO

not attested not anchored not stored refs pending

The CALIFA survey across the Hubble sequence: How galaxies grow their bulges and disks

A. L. de Amorim, CALIFA Collaboration, C. Cortijo-Ferrero, E. A. D. Lacerda, E. P\'erez, N. Vale-Asari, R. Cid Fernandes, R. Garc\'ia-Benito, R. L\'opez Fern\'andez, R. M. Gonz\'alez Delgado, S. S\'anchez

arxiv:1506.02809 v1 · 2015-06-09 · 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{KZFRMRJLPHU32ER5MR6VNEEYVO}

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	2026-05-18T01:55:40.858938Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

564b16452b79e9bd123d647d569098ab8f495eaf8f2ef59e44101abb9188e94c

Aliases

arxiv: 1506.02809 · arxiv_version: 1506.02809v1 · doi: 10.48550/arxiv.1506.02809 · pith_short_12: KZFRMRJLPHU3 · pith_short_16: KZFRMRJLPHU32ER5 · pith_short_8: KZFRMRJL

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/KZFRMRJLPHU32ER5MR6VNEEYVO \
  | 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: 564b16452b79e9bd123d647d569098ab8f495eaf8f2ef59e44101abb9188e94c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "423e10a17f437807e322857a93120cd66a2a53c55301cc4e1a38d7bebf4c3e3b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2015-06-09T07:44:52Z",
    "title_canon_sha256": "b263e4cc5fbc7922dd12b8bae1c55ca79ddac247e0135c26079e0b7b599d7770"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1506.02809",
    "kind": "arxiv",
    "version": 1
  }
}