Pith Number

pith:2KY3RIUT

pith:2005:2KY3RIUTJXLV4TLOX4ENSLZA3E

not attested not anchored not stored refs pending

Spectral Measures of Bipartivity in Complex Networks

Ernesto Estrada, Juan A. Rodriguez-Velazquez

arxiv:cond-mat/0504729 v1 · 2005-04-27 · cond-mat.stat-mech · physics.soc-ph

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{2KY3RIUTJXLV4TLOX4ENSLZA3E}

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	2026-07-04T16:53:50.422946Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d2b1b8a2934dd75e4d6ebf08d92f20d9036b8c151847e99c7c2ea92f43182b43

Aliases

arxiv: cond-mat/0504729 · arxiv_version: cond-mat/0504729v1 · doi: 10.48550/arxiv.cond-mat/0504729 · pith_short_12: 2KY3RIUTJXLV · pith_short_16: 2KY3RIUTJXLV4TLO · pith_short_8: 2KY3RIUT

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/2KY3RIUTJXLV4TLOX4ENSLZA3E \
  | 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: d2b1b8a2934dd75e4d6ebf08d92f20d9036b8c151847e99c7c2ea92f43182b43

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "dca26d9618161ff643a071fe5247b000c40f1ce18eb54f1b0b2265f0fc1e56d6",
    "cross_cats_sorted": [
      "physics.soc-ph"
    ],
    "license": "",
    "primary_cat": "cond-mat.stat-mech",
    "submitted_at": "2005-04-27T15:15:47Z",
    "title_canon_sha256": "1bf2a34aa97fde2bba1d4e76a5748620267197b59298d2f69061d92a31faed05"
  },
  "schema_version": "1.0",
  "source": {
    "id": "cond-mat/0504729",
    "kind": "arxiv",
    "version": 1
  }
}