Pith Number

pith:NGW4PTHI

pith:2020:NGW4PTHIER675HDLD3RZBHA6MT

not attested not anchored not stored refs pending

Two-Step Estimation of a Strategic Network Formation Model with Clustering

Geert Ridder, Shuyang Sheng

arxiv:2001.03838 v4 · 2020-01-12 · econ.EM

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{NGW4PTHIER675HDLD3RZBHA6MT}

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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.

Cited by

2 papers in Pith

Bagging the Network

Penalized Likelihood for Dyadic Network Formation Models with Degree Heterogeneity

Receipt and verification

First computed	2026-07-05T11:13:53.266741Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

69adc7cce8247dfe9c6b1ee3909c1e64eacaf8b48f908e254331758951f6d8b7

Aliases

arxiv: 2001.03838 · arxiv_version: 2001.03838v4 · doi: 10.48550/arxiv.2001.03838 · pith_short_12: NGW4PTHIER67 · pith_short_16: NGW4PTHIER675HDL · pith_short_8: NGW4PTHI

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/NGW4PTHIER675HDLD3RZBHA6MT \
  | 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: 69adc7cce8247dfe9c6b1ee3909c1e64eacaf8b48f908e254331758951f6d8b7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9864e29bda679f23cc3bdc21c9bcfa2e96a74d8efbfd39abc00bcf134af4b157",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "econ.EM",
    "submitted_at": "2020-01-12T03:35:37Z",
    "title_canon_sha256": "4291706fc49d6d1000caf2353b2fa365038724ec30af651eac7b699db9bb89e1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2001.03838",
    "kind": "arxiv",
    "version": 4
  }
}