Pith Number

pith:DT7QFW6K

pith:2026:DT7QFW6KCJEFBNM5HIB4ZYXTZC

not attested not anchored not stored refs pending

LAPO: Leave-One-Turn Attribution for Self-Generated Process Rewards in Multi-Turn Search Reasoning

Jiajun Wu, Qiang Zhu

arxiv:2607.13501 v1 · 2026-07-15 · 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{DT7QFW6KCJEFBNM5HIB4ZYXTZC}

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	2026-07-16T01:22:16.183129Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1cff02dbca124850b59d3a03cce2f3c89e0accc60a53db2f998f0d051f078204

Aliases

arxiv: 2607.13501 · arxiv_version: 2607.13501v1 · doi: 10.48550/arxiv.2607.13501 · pith_short_12: DT7QFW6KCJEF · pith_short_16: DT7QFW6KCJEFBNM5 · pith_short_8: DT7QFW6K

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/DT7QFW6KCJEFBNM5HIB4ZYXTZC \
  | 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: 1cff02dbca124850b59d3a03cce2f3c89e0accc60a53db2f998f0d051f078204

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1f156c5e560e272e3a9e02a044f9e715b6bf082b592381974d8dffec4e7f0d34",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.AI",
    "submitted_at": "2026-07-15T06:55:28Z",
    "title_canon_sha256": "0d8777635499cd895f23946ad297289d4f43920e98e67862a8493fb6dfa6cd11"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2607.13501",
    "kind": "arxiv",
    "version": 1
  }
}