Pith Number

pith:UILB4HJ7

pith:2013:UILB4HJ73DLYRJ2BCRMBJ4OE7M

not attested not anchored not stored refs pending

Geo-Spotting: Mining Online Location-based Services for Optimal Retail Store Placement

Anastasios Noulas, Cecilia Mascolo, Dmytro Karamshuk, Salvatore Scellato, Vincenzo Nicosia

arxiv:1306.1704 v2 · 2013-06-07 · cs.SI · cs.CE · physics.soc-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{UILB4HJ73DLYRJ2BCRMBJ4OE7M}

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	2026-05-18T02:57:52.882646Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a2161e1d3fd8d788a741145814f1c4fb39ed0745ffd980397102151ac626ed0b

Aliases

arxiv: 1306.1704 · arxiv_version: 1306.1704v2 · doi: 10.48550/arxiv.1306.1704 · pith_short_12: UILB4HJ73DLY · pith_short_16: UILB4HJ73DLYRJ2B · pith_short_8: UILB4HJ7

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/UILB4HJ73DLYRJ2BCRMBJ4OE7M \
  | 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: a2161e1d3fd8d788a741145814f1c4fb39ed0745ffd980397102151ac626ed0b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d5f5c356704f7ba8d74d9e00ce4ac079a0504683ff907882b48cb18b740967bd",
    "cross_cats_sorted": [
      "cs.CE",
      "physics.soc-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.SI",
    "submitted_at": "2013-06-07T12:42:06Z",
    "title_canon_sha256": "47f941af663e3b6fc13ca8d18a0d83fad8d7e33a6a2bf9345ee1e539412cf94e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1306.1704",
    "kind": "arxiv",
    "version": 2
  }
}