Pith Number

pith:O2XWOW6Q

pith:2014:O2XWOW6QL4QLCBIBZTPRNLJQX3

not attested not anchored not stored refs pending

CALIFA across the Hubble types: Spatially resolved properties of the stellar populations

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. F. S\'anchez

arxiv:1412.2493 v1 · 2014-12-08 · 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{O2XWOW6QL4QLCBIBZTPRNLJQX3}

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	2026-05-18T02:31:57.807474Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

76af675bd05f20b10501ccdf16ad30befaf85ba9ef83f7c863847898c9a2ba79

Aliases

arxiv: 1412.2493 · arxiv_version: 1412.2493v1 · doi: 10.48550/arxiv.1412.2493 · pith_short_12: O2XWOW6QL4QL · pith_short_16: O2XWOW6QL4QLCBIB · pith_short_8: O2XWOW6Q

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/O2XWOW6QL4QLCBIBZTPRNLJQX3 \
  | 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: 76af675bd05f20b10501ccdf16ad30befaf85ba9ef83f7c863847898c9a2ba79

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "680040db8fa7c097e982145013f2a59f7663e941a2beb53c2b1499587869da16",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2014-12-08T09:39:01Z",
    "title_canon_sha256": "b5d2989dc8e3fa1a4d0e083c0127aa5dbf8b137e8d4de77d90317c33997f2a83"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1412.2493",
    "kind": "arxiv",
    "version": 1
  }
}