Pith Number

pith:OGW3AQWS

pith:2025:OGW3AQWSDWUACD3ZSRFMKTQ4RP

not attested not anchored not stored refs pending

Estimating Parameters of Structural Models Using Neural Networks

Yanhao (Max) Wei, Zhenling Jiang

arxiv:2502.04945 v1 · 2025-02-07 · econ.EM · stat.CO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{OGW3AQWSDWUACD3ZSRFMKTQ4RP}

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	2026-07-05T10:11:00.163397Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

71adb042d21da8010f79944ac54e1c8bee1a2b12ab6e411b752b7d403b8f5013

Aliases

arxiv: 2502.04945 · arxiv_version: 2502.04945v1 · doi: 10.48550/arxiv.2502.04945 · pith_short_12: OGW3AQWSDWUA · pith_short_16: OGW3AQWSDWUACD3Z · pith_short_8: OGW3AQWS

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/OGW3AQWSDWUACD3ZSRFMKTQ4RP \
  | 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: 71adb042d21da8010f79944ac54e1c8bee1a2b12ab6e411b752b7d403b8f5013

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c2f1c6968a07a24ad08e0a529d4666002cd4c0b0c67cc75cb708e54b55f4494b",
    "cross_cats_sorted": [
      "stat.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "econ.EM",
    "submitted_at": "2025-02-07T14:11:20Z",
    "title_canon_sha256": "0dd31373a2f747d23eb1f22f454526cf160cb3c9a0d94a066d83111be3d44944"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2502.04945",
    "kind": "arxiv",
    "version": 1
  }
}