Pith Number

pith:56DWQWFA

pith:2019:56DWQWFACNCHQT6WA2YQWC6J6H

not attested not anchored not stored refs pending

Research Leadership Flow Determinants and the Role of Proximity in Research Collaborations Networks

He Chaocheng, Wu Jiang, Zhang Qingpeng

arxiv:1908.02951 v2 · 2019-08-08 · cs.SI · cs.DL · 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{56DWQWFACNCHQT6WA2YQWC6J6H}

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	2026-07-05T00:28:11.675778Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ef876858a01344784fd606b10b0bc9f1e761736f8fa05966f142da81350d3dba

Aliases

arxiv: 1908.02951 · arxiv_version: 1908.02951v2 · doi: 10.48550/arxiv.1908.02951 · pith_short_12: 56DWQWFACNCH · pith_short_16: 56DWQWFACNCHQT6W · pith_short_8: 56DWQWFA

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/56DWQWFACNCHQT6WA2YQWC6J6H \
  | 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: ef876858a01344784fd606b10b0bc9f1e761736f8fa05966f142da81350d3dba

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5e11d4c098e2225f576f8d5bd0d93901a481f493836cfcd6ec91953dc5040d69",
    "cross_cats_sorted": [
      "cs.DL",
      "physics.soc-ph"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-sa/4.0/",
    "primary_cat": "cs.SI",
    "submitted_at": "2019-08-08T07:06:54Z",
    "title_canon_sha256": "935f7105997e7f7534ae6130cef0b1011e0a49a394520dd60b2c1d1b58b13637"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1908.02951",
    "kind": "arxiv",
    "version": 2
  }
}