Pith Number

pith:LL32W2Y4

pith:2015:LL32W2Y4OLCMRCXFYM7AKSUNAL

not attested not anchored not stored refs pending

Bidirectional selection between two classes in complex social networks

Bing-Hong Wang, Bin Zhou, Luo-Luo Jiang, Nian-Xin Wang, Zhe He

arxiv:1502.05760 v1 · 2015-02-20 · physics.soc-ph · cs.SI

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{LL32W2Y4OLCMRCXFYM7AKSUNAL}

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	2026-05-18T02:26:44.854179Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5af7ab6b1c72c4c88ae5c33e054a8d02d9b9239c7ee35befa26ff8a5c54adeda

Aliases

arxiv: 1502.05760 · arxiv_version: 1502.05760v1 · doi: 10.48550/arxiv.1502.05760 · pith_short_12: LL32W2Y4OLCM · pith_short_16: LL32W2Y4OLCMRCXF · pith_short_8: LL32W2Y4

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/LL32W2Y4OLCMRCXFYM7AKSUNAL \
  | 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: 5af7ab6b1c72c4c88ae5c33e054a8d02d9b9239c7ee35befa26ff8a5c54adeda

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "70d7f8c71702ee1999c5dbe68752dfaf87c5180bdf6a4b4c8c58b255f69f83a8",
    "cross_cats_sorted": [
      "cs.SI"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.soc-ph",
    "submitted_at": "2015-02-20T01:43:03Z",
    "title_canon_sha256": "e3b218cf4d438801f591100fd38578c1ccc0877588131cdc97adb963ad07c1e6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1502.05760",
    "kind": "arxiv",
    "version": 1
  }
}