Pith Number

pith:WE7CVUCM

pith:2019:WE7CVUCMJHT5RHOZYNVRWMBNNU

not attested not anchored not stored refs pending

Validating Gravity-Based Market Share Models Using Large-Scale Transactional Data

Alex `Sandy' Pentland, Bur\c{c}in Bozkaya, Mohsen Bahrami, Yoshihiko Suhara

arxiv:1902.03488 v1 · 2019-02-09 · stat.AP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{WE7CVUCMJHT5RHOZYNVRWMBNNU}

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	2026-05-17T23:54:20.676223Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b13e2ad04c49e7d89dd9c36b1b302d6d1c1d4412115c5ec702e4a707abcdb205

Aliases

arxiv: 1902.03488 · arxiv_version: 1902.03488v1 · doi: 10.48550/arxiv.1902.03488 · pith_short_12: WE7CVUCMJHT5 · pith_short_16: WE7CVUCMJHT5RHOZ · pith_short_8: WE7CVUCM

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/WE7CVUCMJHT5RHOZYNVRWMBNNU \
  | 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: b13e2ad04c49e7d89dd9c36b1b302d6d1c1d4412115c5ec702e4a707abcdb205

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c42ef7da80e4ab6c101eb53cd3566543cb1951cf80257132d546a2989c9d286b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.AP",
    "submitted_at": "2019-02-09T20:56:17Z",
    "title_canon_sha256": "6a5720157b2bf5d3584ad75e22f0ee904844399b66efd41bc5f1b27f9454e22e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1902.03488",
    "kind": "arxiv",
    "version": 1
  }
}