Pith Number

pith:CJM3TBD7

pith:2009:CJM3TBD7FJ2LRRK2CPU6JA4CDT

not attested not anchored not stored refs pending

The nature of the Sloan Digital Sky Survey galaxies in various classes based on morphology, colour and spectral features - III. Environments

2), Astronomy, Changbom Park (3), Daejeon, Department of Physics, Evolution of the Cosmos, Joon Hyeop Lee (1, Korea), Korea; (2) Astronomy Program, Korea; (3) Korea Institute for Advanced Study, Korea; (4) Astrophysical Research Center for the Structure, Myung Gyoon Lee (2), Sejong University, Seoul, Seoul National University, Space Science Institute, Yun-Young Choi (4) ((1) Korea Astronomy

arxiv:0911.4386 v2 · 2009-11-23 · 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{CJM3TBD7FJ2LRRK2CPU6JA4CDT}

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	2026-05-18T02:34:04.035313Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1259b9847f2a74b8c55a13e9e483821cddced12c0779f55c985e7aa681cbf67a

Aliases

arxiv: 0911.4386 · arxiv_version: 0911.4386v2 · doi: 10.48550/arxiv.0911.4386 · pith_short_12: CJM3TBD7FJ2L · pith_short_16: CJM3TBD7FJ2LRRK2 · pith_short_8: CJM3TBD7

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/CJM3TBD7FJ2LRRK2CPU6JA4CDT \
  | 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: 1259b9847f2a74b8c55a13e9e483821cddced12c0779f55c985e7aa681cbf67a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2f3208d6576a58dcd7f770ed131fde7e22f8af0acb259ec53dfd3da88559b623",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2009-11-23T12:37:48Z",
    "title_canon_sha256": "ccf47a7d94b70b997ab793299c10df4fcdf8ed5efd9ba3556ffd526dc7fb37e4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0911.4386",
    "kind": "arxiv",
    "version": 2
  }
}