Pith Number

pith:H2ECJQ75

pith:2025:H2ECJQ75MXFHI7LN4NO5NYVFVN

not attested not anchored not stored refs pending

Hierarchical Attention Generates Better Proofs

Andrew C Yao, Chao Li, Jianlong Chen, Yang Yuan

arxiv:2504.19188 v1 · 2025-04-27 · cs.LG · cs.AI · cs.CL · cs.LO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{H2ECJQ75MXFHI7LN4NO5NYVFVN}

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	2026-07-05T10:54:53.330508Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3e8824c3fd65ca747d6de35dd6e2a5ab57c020490d24de18b0e7e173045bd1ba

Aliases

arxiv: 2504.19188 · arxiv_version: 2504.19188v1 · doi: 10.48550/arxiv.2504.19188 · pith_short_12: H2ECJQ75MXFH · pith_short_16: H2ECJQ75MXFHI7LN · pith_short_8: H2ECJQ75

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/H2ECJQ75MXFHI7LN4NO5NYVFVN \
  | 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: 3e8824c3fd65ca747d6de35dd6e2a5ab57c020490d24de18b0e7e173045bd1ba

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0430a03dee94a3dcd6b1caf2958e942f90691dcce991d5e12f73b7763287d87f",
    "cross_cats_sorted": [
      "cs.AI",
      "cs.CL",
      "cs.LO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2025-04-27T10:35:05Z",
    "title_canon_sha256": "5e5fca9ee5555d6c50e441a7d301c5c9fdd3e99edc674c43a9af23db8b6c863e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2504.19188",
    "kind": "arxiv",
    "version": 1
  }
}