Pith Number

pith:DYCG4INL

pith:2021:DYCG4INLDSNXQ6V3KWNR2US75R

not attested not anchored not stored refs pending

Geographic Question Answering: Challenges, Uniqueness, Classification, and Future Directions

Gengchen Mai, Krzysztof Janowicz, Ling Cai, Ni Lao, Rui Zhu

arxiv:2105.09392 v1 · 2021-05-19 · cs.CL · 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{DYCG4INLDSNXQ6V3KWNR2US75R}

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.

Cited by

1 paper in Pith

GeoBenchLLM: A Comprehensive Benchmark for Evaluating LLMs on Geo-Related Tasks

Receipt and verification

First computed	2026-07-05T02:41:52.164460Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1e046e21ab1c9b787abb559b1d525fec55a3599a8b5cc07cba914f7d00f47f6a

Aliases

arxiv: 2105.09392 · arxiv_version: 2105.09392v1 · doi: 10.48550/arxiv.2105.09392 · pith_short_12: DYCG4INLDSNX · pith_short_16: DYCG4INLDSNXQ6V3 · pith_short_8: DYCG4INL

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/DYCG4INLDSNXQ6V3KWNR2US75R \
  | 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: 1e046e21ab1c9b787abb559b1d525fec55a3599a8b5cc07cba914f7d00f47f6a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "262f361923e7901f3049bb187c998ac93af70b6998fffd8661ca5f867a6aa290",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2021-05-19T20:47:36Z",
    "title_canon_sha256": "36ceda03d9ec212849a4558206259e6c3e94e611eec6cb7e03958f82d2806ec1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2105.09392",
    "kind": "arxiv",
    "version": 1
  }
}