Pith Number

pith:BX3ZCGO4

pith:2025:BX3ZCGO4ZBS4MDGXP4CLF4LYWA

not attested not anchored not stored refs pending

MapColorAI: Designing Contextually Relevant Choropleth Map Color Schemes Using a Large Language Model

Fan Wu, Nai Yang, Yijie Wang, Zhiwei Wei

arxiv:2503.15502 v1 · 2025-01-22 · cs.HC · cs.AI

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{BX3ZCGO4ZBS4MDGXP4CLF4LYWA}

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	2026-07-05T10:35:51.439573Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0df79119dcc865c60cd77f04b2f178b01f4c9729246bb6dba73400ea30d54060

Aliases

arxiv: 2503.15502 · arxiv_version: 2503.15502v1 · doi: 10.48550/arxiv.2503.15502 · pith_short_12: BX3ZCGO4ZBS4 · pith_short_16: BX3ZCGO4ZBS4MDGX · pith_short_8: BX3ZCGO4

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/BX3ZCGO4ZBS4MDGXP4CLF4LYWA \
  | 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: 0df79119dcc865c60cd77f04b2f178b01f4c9729246bb6dba73400ea30d54060

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ab1f928d9746dd3769d516f2d7513e0929018bce8bf1819da6bd5c78e32d37a8",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.HC",
    "submitted_at": "2025-01-22T14:18:07Z",
    "title_canon_sha256": "dc8868f968dfdd8bc9c3d0b1b518cbb22b462a9af5acb28aee72334d0926073e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2503.15502",
    "kind": "arxiv",
    "version": 1
  }
}