Pith Number

pith:4ZP6M7Q7

pith:2025:4ZP6M7Q7YXXIIXRJCQQPNE5TG5

not attested not anchored not stored refs pending

Analogy making as amortised model construction

Charley M. Wu, David G. Nagy, Hanqi Zhou, Peter Dayan, Tingke Shen

arxiv:2507.16511 v1 · 2025-07-22 · cs.LG · 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{4ZP6M7Q7YXXIIXRJCQQPNE5TG5}

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	2026-07-05T11:41:11.288454Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e65fe67e1fc5ee845e291420f693b3374d1ad0b6b961a8f5f9f22a1017e1a5f5

Aliases

arxiv: 2507.16511 · arxiv_version: 2507.16511v1 · doi: 10.48550/arxiv.2507.16511 · pith_short_12: 4ZP6M7Q7YXXI · pith_short_16: 4ZP6M7Q7YXXIIXRJ · pith_short_8: 4ZP6M7Q7

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/4ZP6M7Q7YXXIIXRJCQQPNE5TG5 \
  | 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: e65fe67e1fc5ee845e291420f693b3374d1ad0b6b961a8f5f9f22a1017e1a5f5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "286a29a4aad15c1f4639b3e90902b74936c2c31c139b3da8241413da7b494c81",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2025-07-22T12:16:45Z",
    "title_canon_sha256": "3d87e9d7a8e33b1ac63fcb4a26e135095b9230caab2c17ab57e19cb21d00e30c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2507.16511",
    "kind": "arxiv",
    "version": 1
  }
}