Pith Number

pith:RTLH3LRJ

pith:2014:RTLH3LRJHQWXCGP3HBJWUXRTHC

not attested not anchored not stored refs pending

Mining cross-cultural relations from Wikipedia - A study of 31 European food cultures

Claudia Wagner, Fabian Fl\"ock, Markus Strohmaier, Paul Laufer

arxiv:1411.4484 v2 · 2014-11-17 · cs.SI · cs.CY · 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{RTLH3LRJHQWXCGP3HBJWUXRTHC}

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	2026-05-18T01:37:02.037291Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8cd67dae293c2d7119fb38536a5e33388cff0eb8d59d34977d97ff7e79652afa

Aliases

arxiv: 1411.4484 · arxiv_version: 1411.4484v2 · doi: 10.48550/arxiv.1411.4484 · pith_short_12: RTLH3LRJHQWX · pith_short_16: RTLH3LRJHQWXCGP3 · pith_short_8: RTLH3LRJ

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/RTLH3LRJHQWXCGP3HBJWUXRTHC \
  | 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: 8cd67dae293c2d7119fb38536a5e33388cff0eb8d59d34977d97ff7e79652afa

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fea4fb89765c77f165ad596e07991d583bd1d8590d9a6c1b776f890a260efb92",
    "cross_cats_sorted": [
      "cs.CY",
      "physics.soc-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.SI",
    "submitted_at": "2014-11-17T14:12:50Z",
    "title_canon_sha256": "ceba3ed323a369a1771e20cc1dafd54750c0d7031ecdd3826854f1ea6b42a3f9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1411.4484",
    "kind": "arxiv",
    "version": 2
  }
}