Pith Number

pith:ZQ5ZSM2J

pith:2017:ZQ5ZSM2JUNUDSLXACUNQRVWCI6

not attested not anchored not stored refs pending

Nonparametric Identification in Index Models of Link Formation

Wayne Yuan Gao

arxiv:1710.11230 v5 · 2017-10-30 · 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{ZQ5ZSM2JUNUDSLXACUNQRVWCI6}

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	2026-05-18T00:15:58.779406Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

cc3b993349a368392ee0151b08d6c247a433b51f49a7a7cf82ad38e73242610d

Aliases

arxiv: 1710.11230 · arxiv_version: 1710.11230v5 · doi: 10.48550/arxiv.1710.11230 · pith_short_12: ZQ5ZSM2JUNUD · pith_short_16: ZQ5ZSM2JUNUDSLXA · pith_short_8: ZQ5ZSM2J

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/ZQ5ZSM2JUNUDSLXACUNQRVWCI6 \
  | 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: cc3b993349a368392ee0151b08d6c247a433b51f49a7a7cf82ad38e73242610d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5ae613516d46e4ede0727ac629704cef3c4cb90b556d736cea3e8d27d54c8355",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "econ.EM",
    "submitted_at": "2017-10-30T20:32:12Z",
    "title_canon_sha256": "1d99d902b4638f577aa1473f4612a5a515684016a954ec55ca85b9df0f9b0c82"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1710.11230",
    "kind": "arxiv",
    "version": 5
  }
}