Pith Number

pith:DUE66XPO

pith:2016:DUE66XPOTFOQTUGKKAMT3LN6CF

not attested not anchored not stored refs pending

Urban association rules: uncovering linked trips for shopping behavior

Carlo Ratti, Josep Blat, Juan N Bautista Hobin, Stanislav Sobolevsky, Yuji Yoshimura

arxiv:1610.00187 v1 · 2016-10-01 · physics.soc-ph · 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{DUE66XPOTFOQTUGKKAMT3LN6CF}

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	2026-05-18T00:48:53.983859Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1d09ef5dee995d09d0ca50193dadbe117579db895be551363bf2ae67f57aa720

Aliases

arxiv: 1610.00187 · arxiv_version: 1610.00187v1 · doi: 10.48550/arxiv.1610.00187 · pith_short_12: DUE66XPOTFOQ · pith_short_16: DUE66XPOTFOQTUGK · pith_short_8: DUE66XPO

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/DUE66XPOTFOQTUGKKAMT3LN6CF \
  | 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: 1d09ef5dee995d09d0ca50193dadbe117579db895be551363bf2ae67f57aa720

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "37c8327eb4c6854b467f398f31d57afbd88dfa5e43a5c36d314d93f98a6c334e",
    "cross_cats_sorted": [
      "cs.CY"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.soc-ph",
    "submitted_at": "2016-10-01T20:48:24Z",
    "title_canon_sha256": "10ebb8748721cedafbccdd7a51ef33bfc24be61396a37660e9a1bbac00dce4b9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1610.00187",
    "kind": "arxiv",
    "version": 1
  }
}