Pith Number

pith:5YJXWAYK

pith:2026:5YJXWAYKKAXSORHFHPPMXU7NR5

not attested not anchored not stored refs pending

Mapping the City Through the Lens of Language Models

Qinyu Cui, Rong Zhao, Wanqi Liu, Yecheng Zhang, Zhizhou Sha

arxiv:2608.02971 v1 · 2026-08-04 · cs.CL

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{5YJXWAYKKAXSORHFHPPMXU7NR5}

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	2026-08-05T00:44:17.721884Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ee137b030a502f2744e53bdecbd3ed8f6d1eb19c010abff7b2ede21a048cb6f6

Aliases

arxiv: 2608.02971 · arxiv_version: 2608.02971v1 · doi: 10.48550/arxiv.2608.02971 · pith_short_12: 5YJXWAYKKAXS · pith_short_16: 5YJXWAYKKAXSORHF · pith_short_8: 5YJXWAYK

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/5YJXWAYKKAXSORHFHPPMXU7NR5 \
  | 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: ee137b030a502f2744e53bdecbd3ed8f6d1eb19c010abff7b2ede21a048cb6f6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bf01fc066aa0f20f23c8e6f4ed6eb9ca5b776dd4d8fdc11ba7fdb7625e3cf4cb",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2026-08-04T00:09:08Z",
    "title_canon_sha256": "d20a37668129f2c3ff3e0ed62117e331737c8702cd8d12a63bdf2754fe5ff838"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2608.02971",
    "kind": "arxiv",
    "version": 1
  }
}