Pith Number

pith:K7VEOY24

pith:2015:K7VEOY24CUWLQRYH4UBB5CCVWE

not attested not anchored not stored refs pending

Evolution of Scientific Collaboration Network Driven by Homophily and Heterophily

Haoxiang Xia, Peng Liu, Shuangling Luo

arxiv:1510.07763 v1 · 2015-10-27 · physics.soc-ph · 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{K7VEOY24CUWLQRYH4UBB5CCVWE}

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	2026-05-18T01:29:12.693229Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

57ea47635c152cb84707e5021e8855b13598351749ab680aa06957e0daa9cb66

Aliases

arxiv: 1510.07763 · arxiv_version: 1510.07763v1 · doi: 10.48550/arxiv.1510.07763 · pith_short_12: K7VEOY24CUWL · pith_short_16: K7VEOY24CUWLQRYH · pith_short_8: K7VEOY24

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/K7VEOY24CUWLQRYH4UBB5CCVWE \
  | 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: 57ea47635c152cb84707e5021e8855b13598351749ab680aa06957e0daa9cb66

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "348bde1353a85b062a68f473526c48b2927e85ab95cd598f09d84a985e53024e",
    "cross_cats_sorted": [
      "nlin.AO"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-sa/4.0/",
    "primary_cat": "physics.soc-ph",
    "submitted_at": "2015-10-27T03:44:09Z",
    "title_canon_sha256": "45a1d27a5e5302f307aeb476ce9869fce5ddeb61271b010233e9487f891f9d33"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1510.07763",
    "kind": "arxiv",
    "version": 1
  }
}