Pith Number

pith:IVICWKT6

pith:2023:IVICWKT6DM25DJJPHHCZQ5NGVI

not attested not anchored not stored refs pending

Historical patterns of rice farming explain modern-day language use in China and Japan more than modernization and urbanization

Angel Fan, Garrick Sherman, Liuqing Wei, Lyle H. Ungar, Salvatore Giorgi, Sharath Chandra Guntuku, Thomas Talhelm

arxiv:2308.15352 v1 · 2023-08-29 · cs.CL · cs.SI · 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{IVICWKT6DM25DJJPHHCZQ5NGVI}

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	2026-07-05T06:45:53.307486Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

45502b2a7e1b35d1a52f39c59875a6aa3d38c1af92cede556183faf637f0a13e

Aliases

arxiv: 2308.15352 · arxiv_version: 2308.15352v1 · doi: 10.48550/arxiv.2308.15352 · pith_short_12: IVICWKT6DM25 · pith_short_16: IVICWKT6DM25DJJP · pith_short_8: IVICWKT6

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/IVICWKT6DM25DJJPHHCZQ5NGVI \
  | 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: 45502b2a7e1b35d1a52f39c59875a6aa3d38c1af92cede556183faf637f0a13e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "733fe9599f664f5d46415c8c6b8d27b136bfae1969f03838cc4fab9fba79940b",
    "cross_cats_sorted": [
      "cs.SI",
      "physics.soc-ph"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-sa/4.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2023-08-29T14:47:08Z",
    "title_canon_sha256": "02da55baa41de25272507e1022adc9cad24db9672c394721d4852c46b88ada83"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2308.15352",
    "kind": "arxiv",
    "version": 1
  }
}