Pith Number

pith:FZDMR376

pith:2026:FZDMR376QMS2W6P4XVIYZZ66BK

not attested not anchored not stored refs pending

Reward-Free Evolving Agents via Pairwise Validator

Jiayun Wang, Minghao Liu, Wei Wei, Yu Wang

arxiv:2607.14408 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{FZDMR376QMS2W6P4XVIYZZ66BK}

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	2026-07-17T00:21:11.067198Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2e46c8effe8325ab79fcbd518ce7de0abb5dc82b9673985e52dc154ab9874871

Aliases

arxiv: 2607.14408 · arxiv_version: 2607.14408v1 · doi: 10.48550/arxiv.2607.14408 · pith_short_12: FZDMR376QMS2 · pith_short_16: FZDMR376QMS2W6P4 · pith_short_8: FZDMR376

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/FZDMR376QMS2W6P4XVIYZZ66BK \
  | 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: 2e46c8effe8325ab79fcbd518ce7de0abb5dc82b9673985e52dc154ab9874871

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "30ece3f8961d5fdbade5569dfc4cfe54d63683dc5507f128ac8180ebe6d9ae79",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.AI",
    "submitted_at": "2026-07-15T22:50:32Z",
    "title_canon_sha256": "2a48c3200728f0b4f5049d54d7ea3242f7a08fba720556f264111c12aa557cd0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2607.14408",
    "kind": "arxiv",
    "version": 1
  }
}