Pith Number

pith:XMEM63QU

pith:2015:XMEM63QUDQ6MCLR25OBMC7ZUNH

not attested not anchored not stored refs pending

Assortativity and leadership emergence from anti-preferential attachment in heterogeneous networks

I. Sendi\~na-Nadal, M. M. Danziger, S. Boccaletti, S. Havlin, Z. Wang

arxiv:1508.03528 v2 · 2015-07-29 · physics.soc-ph · cs.SI · nlin.AO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{XMEM63QUDQ6MCLR25OBMC7ZUNH}

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	2026-05-18T01:19:34.194882Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bb08cf6e141c3cc12e3aeb82c17f3469f751dcedc81cfb70055751402c171945

Aliases

arxiv: 1508.03528 · arxiv_version: 1508.03528v2 · doi: 10.48550/arxiv.1508.03528 · pith_short_12: XMEM63QUDQ6M · pith_short_16: XMEM63QUDQ6MCLR2 · pith_short_8: XMEM63QU

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/XMEM63QUDQ6MCLR25OBMC7ZUNH \
  | 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: bb08cf6e141c3cc12e3aeb82c17f3469f751dcedc81cfb70055751402c171945

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f7e3db467af5ae65264291a0c03bc0a4d7939f0c3be19fd529079a8d061e9283",
    "cross_cats_sorted": [
      "cs.SI",
      "nlin.AO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.soc-ph",
    "submitted_at": "2015-07-29T11:14:07Z",
    "title_canon_sha256": "6b38f58246697e97753f5f24a057384a81e40f57eb69b52a50b970ee2539d33e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1508.03528",
    "kind": "arxiv",
    "version": 2
  }
}