Pith Number

pith:U5QVZC4B

pith:2026:U5QVZC4BPSPRZT7LAQW7KCDQDD

not attested not anchored not stored refs pending

Learning to Solve Compositional Geometry Routing Problems

Guillaume Adrien Sartoretti, Jianan Zhou, Jiaqi Cheng, Jie Zhang, Mingfeng Fan, Yifeng Zhang

arxiv:2605.18094 v1 · 2026-05-18 · 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{U5QVZC4BPSPRZT7LAQW7KCDQDD}

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	2026-05-20T00:05:15.647570Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a7615c8b817c9f1ccfeb042df5087018e463d994391fb5270a48862d760bfcae

Aliases

arxiv: 2605.18094 · arxiv_version: 2605.18094v1 · doi: 10.48550/arxiv.2605.18094 · pith_short_12: U5QVZC4BPSPR · pith_short_16: U5QVZC4BPSPRZT7L · pith_short_8: U5QVZC4B

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/U5QVZC4BPSPRZT7LAQW7KCDQDD \
  | 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: a7615c8b817c9f1ccfeb042df5087018e463d994391fb5270a48862d760bfcae

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "54e1b7ef08e40941267784a42d02a6bac6f725b8e4dfc67aa19a7afecf2a71ab",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.AI",
    "submitted_at": "2026-05-18T09:10:15Z",
    "title_canon_sha256": "4d6195be16004e398af3744151fe3118bed809deccd101123660e761493e3a04"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2605.18094",
    "kind": "arxiv",
    "version": 1
  }
}