Pith Number

pith:2EYIKDNT

pith:2025:2EYIKDNTQRKPNG6K6HK3OPBINB

not attested not anchored not stored refs pending

CAMS: A CityGPT-Powered Agentic Framework for Urban Human Mobility Simulation

Jian Yuan, Jie Feng, Yong Li, Yuwei Du

arxiv:2506.13599 v1 · 2025-06-16 · 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{2EYIKDNTQRKPNG6K6HK3OPBINB}

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	2026-07-05T11:22:23.064940Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d130850db38454f69bcaf1d5b73c28686a4581551b32f33255de917f30f09348

Aliases

arxiv: 2506.13599 · arxiv_version: 2506.13599v1 · doi: 10.48550/arxiv.2506.13599 · pith_short_12: 2EYIKDNTQRKP · pith_short_16: 2EYIKDNTQRKPNG6K · pith_short_8: 2EYIKDNT

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/2EYIKDNTQRKPNG6K6HK3OPBINB \
  | 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: d130850db38454f69bcaf1d5b73c28686a4581551b32f33255de917f30f09348

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "496428c9bd25309e58ae5ee0e91948577ce3f405f02cbf170df16ac7b367bd22",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2025-06-16T15:24:07Z",
    "title_canon_sha256": "df7cdd195014a8a4c58f1d4bb47333c008351053ba42413bc5b5876304ccdb0d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2506.13599",
    "kind": "arxiv",
    "version": 1
  }
}