Pith Number

pith:WEN2X7JM

pith:2013:WEN2X7JMCPENQ3RSP2ND73STLB

not attested not anchored not stored refs pending

Crowd-assisted Search for Price Discrimination in E-Commerce: First results

Jakub Mikians, L\'aszl\'o Gyarmati, Nikolaos Laoutaris, Vijay Erramilli

arxiv:1307.4531 v1 · 2013-07-17 · cs.CY

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{WEN2X7JMCPENQ3RSP2ND73STLB}

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	2026-05-18T03:18:17.700216Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b11babfd2c13c8d86e327e9a3fee53584029b30e137251f214de604577976869

Aliases

arxiv: 1307.4531 · arxiv_version: 1307.4531v1 · doi: 10.48550/arxiv.1307.4531 · pith_short_12: WEN2X7JMCPEN · pith_short_16: WEN2X7JMCPENQ3RS · pith_short_8: WEN2X7JM

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/WEN2X7JMCPENQ3RSP2ND73STLB \
  | 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: b11babfd2c13c8d86e327e9a3fee53584029b30e137251f214de604577976869

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f1867c0798801ca75b7972fa87fc85accd23d88d5b00b4bed5eaf52e9d1fe01c",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CY",
    "submitted_at": "2013-07-17T08:24:40Z",
    "title_canon_sha256": "1ebe5d27bc1a5097d6c3ac481ecc5f6e08ffe2fdf0345d8fa7763fd3012d692b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1307.4531",
    "kind": "arxiv",
    "version": 1
  }
}