Pith Number

pith:J7X4LCQW

pith:2025:J7X4LCQW4TYKPTLE2E7HPTHMOM

not attested not anchored not stored refs pending

Demand Analysis under Price Rigidity and Endogenous Assortment: An Application to China's Tobacco Industry

Hui Liu, Yao Luo

arxiv:2501.17251 v1 · 2025-01-28 · 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{J7X4LCQW4TYKPTLE2E7HPTHMOM}

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.

Cited by

1 paper in Pith

Random Utility Model with Endogenously Assigned Menus

Receipt and verification

First computed	2026-07-05T10:06:50.048017Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4fefc58a16e4f0a7cd64d13e77ccec7315899039856f26d31d9587c63ac43992

Aliases

arxiv: 2501.17251 · arxiv_version: 2501.17251v1 · doi: 10.48550/arxiv.2501.17251 · pith_short_12: J7X4LCQW4TYK · pith_short_16: J7X4LCQW4TYKPTLE · pith_short_8: J7X4LCQW

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/J7X4LCQW4TYKPTLE2E7HPTHMOM \
  | 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: 4fefc58a16e4f0a7cd64d13e77ccec7315899039856f26d31d9587c63ac43992

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "94732a133b3d478e66574078965e13fce158bc48598cde666205c1c5f2caf17d",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "econ.EM",
    "submitted_at": "2025-01-28T19:16:45Z",
    "title_canon_sha256": "c31a44159a24502786c1b16fae290c6bbea60fb226d02a7590a05a68c46faee0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2501.17251",
    "kind": "arxiv",
    "version": 1
  }
}