Pith Number

pith:JOSW2RMS

pith:2009:JOSW2RMSEDZLCIXZV65K6GPQFI

not attested not anchored not stored refs pending

Clustering of K-band selected local galaxies

Bin Ma, Jiasheng Huang, Jun Pan, Kelai Meng, Longlong Feng

arxiv:0905.4361 v1 · 2009-05-27 · 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{JOSW2RMSEDZLCIXZV65K6GPQFI}

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	2026-05-18T02:13:31.709624Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4ba56d459220f2b122f9afbaaf19f02a1a042525a243644cd82fcde39e242e8e

Aliases

arxiv: 0905.4361 · arxiv_version: 0905.4361v1 · doi: 10.48550/arxiv.0905.4361 · pith_short_12: JOSW2RMSEDZL · pith_short_16: JOSW2RMSEDZLCIXZ · pith_short_8: JOSW2RMS

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/JOSW2RMSEDZLCIXZV65K6GPQFI \
  | 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: 4ba56d459220f2b122f9afbaaf19f02a1a042525a243644cd82fcde39e242e8e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2de2a5867b16394d15a2eed7a81875950c7f2f31248ffc05eff0df46da610a3e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2009-05-27T09:00:09Z",
    "title_canon_sha256": "94b4c4c978293aa816828412b6c53df05b8ca85dada71ff241c69bdac68546a5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0905.4361",
    "kind": "arxiv",
    "version": 1
  }
}