Pith Number

pith:EF3FWZDI

pith:2022:EF3FWZDIKQVQPXKSOS4CV6NC4U

not attested not anchored not stored refs pending

Regulatory Instruments for Fair Personalized Pricing

Bo Li, Jiazheng Xu, Peng Cui, Renzhe Xu, Xingxuan Zhang, Zheyan Shen

arxiv:2202.04245 v2 · 2022-02-09 · cs.CY · cs.LG · 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{EF3FWZDIKQVQPXKSOS4CV6NC4U}

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	2026-07-05T03:58:20.857497Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

21765b6468542b07dd5274b82af9a2e533ca196c3530f7737827bdf476ee8c49

Aliases

arxiv: 2202.04245 · arxiv_version: 2202.04245v2 · doi: 10.48550/arxiv.2202.04245 · pith_short_12: EF3FWZDIKQVQ · pith_short_16: EF3FWZDIKQVQPXKS · pith_short_8: EF3FWZDI

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/EF3FWZDIKQVQPXKSOS4CV6NC4U \
  | 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: 21765b6468542b07dd5274b82af9a2e533ca196c3530f7737827bdf476ee8c49

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b105d512203f8dc8143a3eec69ae346cdaae828ca7a8b04697cd15131ed16201",
    "cross_cats_sorted": [
      "cs.LG",
      "econ.EM"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CY",
    "submitted_at": "2022-02-09T03:07:08Z",
    "title_canon_sha256": "1f33b081c2dd1c95cb7d7f25f250e9bca1b115ecea0068cad0bd1c3a44afb368"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2202.04245",
    "kind": "arxiv",
    "version": 2
  }
}