Pith Number

pith:3OWLYWQZ

pith:2024:3OWLYWQZ22TDJOQP5YPTY4YEPV

not attested not anchored not stored refs pending

XPath Agent: An Efficient XPath Programming Agent Based on LLM for Web Crawler

Bryce Wang, Xinyu Luan, Yu Li

arxiv:2502.15688 v1 · 2024-12-17 · cs.IR · cs.AI · cs.SE

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{3OWLYWQZ22TDJOQP5YPTY4YEPV}

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	2026-07-05T10:18:14.619648Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

dbacbc5a19d6a634ba0fee1f3c73047d79170889122b4037be6f388fd6896ce2

Aliases

arxiv: 2502.15688 · arxiv_version: 2502.15688v1 · doi: 10.48550/arxiv.2502.15688 · pith_short_12: 3OWLYWQZ22TD · pith_short_16: 3OWLYWQZ22TDJOQP · pith_short_8: 3OWLYWQZ

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/3OWLYWQZ22TDJOQP5YPTY4YEPV \
  | 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: dbacbc5a19d6a634ba0fee1f3c73047d79170889122b4037be6f388fd6896ce2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c42a746862b86b43c49eaba7ec24e74ad5b40b743eb3cfed4e8b656371a56c67",
    "cross_cats_sorted": [
      "cs.AI",
      "cs.SE"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.IR",
    "submitted_at": "2024-12-17T11:36:16Z",
    "title_canon_sha256": "3953ff4d612ce4a852871fffa46a308d41ccfa728eb024ba9c2a5c8e07792eae"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2502.15688",
    "kind": "arxiv",
    "version": 1
  }
}