Pith Number

pith:P5T6XA2D

pith:2014:P5T6XA2DIEEDRA35UWL7L2FC74

not attested not anchored not stored refs pending

Semiparametric Estimation of First-Price Auction Models

Gaurab Aryal, Maria Florencia Gabrielli, Quang Vuong

arxiv:1407.7140 v4 · 2014-07-26 · q-fin.EC

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{P5T6XA2DIEEDRA35UWL7L2FC74}

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	2026-05-18T01:41:57.996994Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7f67eb8343410838837da597f5e8a2ff35c5bb9303bbdd6c0714817c73195556

Aliases

arxiv: 1407.7140 · arxiv_version: 1407.7140v4 · doi: 10.48550/arxiv.1407.7140 · pith_short_12: P5T6XA2DIEED · pith_short_16: P5T6XA2DIEEDRA35 · pith_short_8: P5T6XA2D

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/P5T6XA2DIEEDRA35UWL7L2FC74 \
  | 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: 7f67eb8343410838837da597f5e8a2ff35c5bb9303bbdd6c0714817c73195556

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5eac4fe1df22148afdd32d08af9a093d60ecfdc5b8f6e0005938b629533de13c",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "q-fin.EC",
    "submitted_at": "2014-07-26T16:25:15Z",
    "title_canon_sha256": "a60486805f19c762616b56cc76cc27821314a86126e72a5a779cd265a4c5b8f0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1407.7140",
    "kind": "arxiv",
    "version": 4
  }
}