Pith Number

pith:R4TTZ2UG

pith:2026:R4TTZ2UG333QI7C3W54INUNHXY

not attested not anchored not stored refs pending

DART: Semantic Recoverability for Structured Tool Agents

Huaxi Huang, Kejin Xu, Ke Yang, Panpan Li, Xiaoshui Huang, Zonghan Wu

arxiv:2605.23311 v1 · 2026-05-22 · 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{R4TTZ2UG333QI7C3W54INUNHXY}

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	2026-05-25T02:01:48.412994Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8f273cea86def7047c5bb77886d1a7be0e32451d36c6576008409ca7fd2221ec

Aliases

arxiv: 2605.23311 · arxiv_version: 2605.23311v1 · doi: 10.48550/arxiv.2605.23311 · pith_short_12: R4TTZ2UG333Q · pith_short_16: R4TTZ2UG333QI7C3 · pith_short_8: R4TTZ2UG

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/R4TTZ2UG333QI7C3W54INUNHXY \
  | 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: 8f273cea86def7047c5bb77886d1a7be0e32451d36c6576008409ca7fd2221ec

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "971bd1a9205fde295e344902f02c4f048f437a193d7fd2af66718c243baed901",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.AI",
    "submitted_at": "2026-05-22T07:30:43Z",
    "title_canon_sha256": "d81829a9f21ddc8c7cd255eb2b3db3162caeda091c6f0b33e6dd00564821a6a0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2605.23311",
    "kind": "arxiv",
    "version": 1
  }
}