Pith Number

pith:WKLQMAOZ

pith:2016:WKLQMAOZZJFSPLPTZXP3TCAG5R

not attested not anchored not stored refs pending

Where is the Goldmine? Finding Promising Business Locations through Facebook Data Analytics

Adrian Vu, Agus Kwee, Casey Vu, Ee-Peng Lim, Jovian Lin, Richard Oentaryo

arxiv:1609.02839 v1 · 2016-09-09 · cs.SI · cs.IR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{WKLQMAOZZJFSPLPTZXP3TCAG5R}

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	2026-05-18T01:04:51.113825Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b2970601d9ca4b27adf3cddfb98806ec72a4892f6e2f2ce486bf59aa42816ecb

Aliases

arxiv: 1609.02839 · arxiv_version: 1609.02839v1 · doi: 10.48550/arxiv.1609.02839 · pith_short_12: WKLQMAOZZJFS · pith_short_16: WKLQMAOZZJFSPLPT · pith_short_8: WKLQMAOZ

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/WKLQMAOZZJFSPLPTZXP3TCAG5R \
  | 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: b2970601d9ca4b27adf3cddfb98806ec72a4892f6e2f2ce486bf59aa42816ecb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5d2297bb1097aaa347ab2a5a6fb2e7399d094143b7408c49a86f9f395ab41c82",
    "cross_cats_sorted": [
      "cs.IR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.SI",
    "submitted_at": "2016-09-09T15:48:50Z",
    "title_canon_sha256": "3fbaf46fd910368ab3c4a4daf8b3c4f424c7874df5bcbc9d4d4de2396a5a51ac"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1609.02839",
    "kind": "arxiv",
    "version": 1
  }
}