Pith Number

pith:D43IHX4E

pith:2026:D43IHX4ENBS3XJPPBOYGMYZBN2

not attested not anchored not stored refs pending

From Statute to Control Flow: Span-Grounded Deontic Trees for Defeasible Scope Parsing

Chucheng Wan, Jian Chen, Siyuan Li, Zixuan Yuan

arxiv:2606.08932 v1 · 2026-06-08 · cs.CL · cs.AI · cs.CE

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{D43IHX4ENBS3XJPPBOYGMYZBN2}

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	2026-06-09T02:07:48.099146Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1f3683df846865bba5ef0bb06663216eb1f6797bf4a24f156cc922882758eed6

Aliases

arxiv: 2606.08932 · arxiv_version: 2606.08932v1 · doi: 10.48550/arxiv.2606.08932 · pith_short_12: D43IHX4ENBS3 · pith_short_16: D43IHX4ENBS3XJPP · pith_short_8: D43IHX4E

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/D43IHX4ENBS3XJPPBOYGMYZBN2 \
  | 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: 1f3683df846865bba5ef0bb06663216eb1f6797bf4a24f156cc922882758eed6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "66725df0d768f902db27bce1c5196a150db460782f876751b5d457a6fb3fc07e",
    "cross_cats_sorted": [
      "cs.AI",
      "cs.CE"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2026-06-08T02:17:53Z",
    "title_canon_sha256": "a82d82b0fb245cbb6d32895ebb912c44b352ba9899c0955b66e0a5d9aef58b53"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.08932",
    "kind": "arxiv",
    "version": 1
  }
}