Pith Number

pith:AK2SCD36

pith:2024:AK2SCD367I4AB22UYEV2L3IJH5

not attested not anchored not stored refs pending

CityGPT: Empowering Urban Spatial Cognition of Large Language Models

Jie Feng, Siqi Guo, Tianhui Liu, Yong Li, Yuming Lin, Yuwei Du

arxiv:2406.13948 v2 · 2024-06-20 · cs.AI · cs.CL · cs.LG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{AK2SCD367I4AB22UYEV2L3IJH5}

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

2 papers in Pith

From Time Series Analysis to Question Answering: A Survey in the LLM Era

IoT-Brain: Grounding LLMs for Semantic-Spatial Sensor Scheduling

Receipt and verification

First computed	2026-07-05T11:13:10.811516Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

02b5210f7efa3800eb54c12ba5ed093f7a30d0ae610fa71274a2a1afd887104b

Aliases

arxiv: 2406.13948 · arxiv_version: 2406.13948v2 · doi: 10.48550/arxiv.2406.13948 · pith_short_12: AK2SCD367I4A · pith_short_16: AK2SCD367I4AB22U · pith_short_8: AK2SCD36

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/AK2SCD367I4AB22UYEV2L3IJH5 \
  | 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: 02b5210f7efa3800eb54c12ba5ed093f7a30d0ae610fa71274a2a1afd887104b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "09f6d950957811f4bbb99c5af27a14ff32075d1a6b2696c962b15cc72dfdd7d0",
    "cross_cats_sorted": [
      "cs.CL",
      "cs.LG"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.AI",
    "submitted_at": "2024-06-20T02:32:16Z",
    "title_canon_sha256": "f4f9714c0cd66545e55bd51a323ac3e4f2c4a7f660e637f376212b4d71f623ca"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2406.13948",
    "kind": "arxiv",
    "version": 2
  }
}