Pith Number

pith:LYCLQAAF

pith:2013:LYCLQAAFG2FDSUAEOT6GGYL3OA

not attested not anchored not stored refs pending

Luminosity dependent star-formation history of S0 galaxies: evidence from GALEX-SDSS-2MASS-WISE colours

Ajit K. Kembhavi (Inter University Centre for Astronomy, Astrophysics (IUCAA), Cape Town, India), Kaustubh Vaghmare (Inter University Centre for Astronomy, Pune, South Africa), Sudhanshu Barway (South African Astronomical Observatory (SAAO), Yogesh Wadadekar (National Centre for Radio Astrophysics (NCRA)

arxiv:1303.4084 v1 · 2013-03-17 · 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{LYCLQAAFG2FDSUAEOT6GGYL3OA}

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	2026-05-18T01:51:01.460012Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5e04b80005368a39500474fc63617b7011c1aed33397d69dc6e75a22a9e45017

Aliases

arxiv: 1303.4084 · arxiv_version: 1303.4084v1 · doi: 10.48550/arxiv.1303.4084 · pith_short_12: LYCLQAAFG2FD · pith_short_16: LYCLQAAFG2FDSUAE · pith_short_8: LYCLQAAF

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/LYCLQAAFG2FDSUAEOT6GGYL3OA \
  | 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: 5e04b80005368a39500474fc63617b7011c1aed33397d69dc6e75a22a9e45017

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fcca06cb03b7d9abe0857607069c1abf4dd085d9ad932daad077bba451c703d8",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2013-03-17T18:17:39Z",
    "title_canon_sha256": "a561e6f3f8a55ebe39d95da486cf52ae8448c1306ff186a6739f8a5579af07dc"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1303.4084",
    "kind": "arxiv",
    "version": 1
  }
}