Pith Number

pith:ABLBQVYW

pith:2018:ABLBQVYWIOFLO7IBUWFE37B3UD

not attested not anchored not stored refs pending

Estimating Heterogeneous Consumer Preferences for Restaurants and Travel Time Using Mobile Location Data

David Blei, Francisco Ruiz, Robert Donnelly, Susan Athey, Tobias Schmidt

arxiv:1801.07826 v1 · 2018-01-22 · econ.EM · cs.AI · stat.AP · stat.ML

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{ABLBQVYWIOFLO7IBUWFE37B3UD}

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	2026-05-18T00:25:10.754887Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0056185716438ab77d01a58a4dfc3ba0efe4766b94a7391ff82ec6aae410349d

Aliases

arxiv: 1801.07826 · arxiv_version: 1801.07826v1 · doi: 10.48550/arxiv.1801.07826 · pith_short_12: ABLBQVYWIOFL · pith_short_16: ABLBQVYWIOFLO7IB · pith_short_8: ABLBQVYW

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/ABLBQVYWIOFLO7IBUWFE37B3UD \
  | 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: 0056185716438ab77d01a58a4dfc3ba0efe4766b94a7391ff82ec6aae410349d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "97740191f28dc6f5fd65287fb207590bf92172fd1037120e3a220eea7278e59e",
    "cross_cats_sorted": [
      "cs.AI",
      "stat.AP",
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "econ.EM",
    "submitted_at": "2018-01-22T23:55:42Z",
    "title_canon_sha256": "c4033cbc0d5c685e4924df16bd420796c3470abed2ac827c71c721881525cb23"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1801.07826",
    "kind": "arxiv",
    "version": 1
  }
}