Pith Number

pith:3BQRQQED

pith:2026:3BQRQQEDHRO6T42OECBEBMVDXP

not attested not anchored not stored refs pending

LongTraceRL: Learning Long-Context Reasoning from Search Agent Trajectories with Rubric Rewards

Jiajie Zhang, Juanzi Li, Lei Hou, Nianyi Lin

arxiv:2605.31584 v1 · 2026-05-29 · cs.CL · cs.AI · cs.LG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{3BQRQQEDHRO6T42OECBEBMVDXP}

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	2026-06-01T02:04:14.438961Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d8611840833c5de9f34e208240b2a3bbc14a80b7977c2f2ae81eeb59337af059

Aliases

arxiv: 2605.31584 · arxiv_version: 2605.31584v1 · doi: 10.48550/arxiv.2605.31584 · pith_short_12: 3BQRQQEDHRO6 · pith_short_16: 3BQRQQEDHRO6T42O · pith_short_8: 3BQRQQED

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/3BQRQQEDHRO6T42OECBEBMVDXP \
  | 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: d8611840833c5de9f34e208240b2a3bbc14a80b7977c2f2ae81eeb59337af059

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f8dd59baae7b550f3fc944f18e4ca501a6588c114a059c038d485b54d5dcf631",
    "cross_cats_sorted": [
      "cs.AI",
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2026-05-29T17:51:40Z",
    "title_canon_sha256": "ac7601c1d5bed7a0e7a47d94222d30f2efb46157bc9c324ab6f9303277f4fc04"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2605.31584",
    "kind": "arxiv",
    "version": 1
  }
}