Pith Number

pith:SHMFMILY

pith:2026:SHMFMILY2R5C6GFPRG3QBDGXPF

not attested not anchored not stored refs pending

Reducing Credit Assignment Variance via Counterfactual Reasoning Paths

Fei Ding, Guoxiong Zhou, Yeling Peng, Yongkang Zhang, youwei wang, Zijian Zeng

arxiv:2605.16302 v1 · 2026-04-20 · cs.LG · cs.AI · cs.CL

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{SHMFMILY2R5C6GFPRG3QBDGXPF}

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	2026-05-20T00:02:16.093937Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

91d8562178d47a2f18af89b7008cd77956206dc9923ee5786a16b951ca8d20c7

Aliases

arxiv: 2605.16302 · arxiv_version: 2605.16302v1 · doi: 10.48550/arxiv.2605.16302 · pith_short_12: SHMFMILY2R5C · pith_short_16: SHMFMILY2R5C6GFP · pith_short_8: SHMFMILY

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/SHMFMILY2R5C6GFPRG3QBDGXPF \
  | 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: 91d8562178d47a2f18af89b7008cd77956206dc9923ee5786a16b951ca8d20c7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7c7641de61c7ee7343100f473a5f1deb8c5ef278cd35dcb9f8dc211974ec541c",
    "cross_cats_sorted": [
      "cs.AI",
      "cs.CL"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-nd/4.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2026-04-20T13:33:54Z",
    "title_canon_sha256": "a1a302f69d43e413ad3f992624aefaeb0012e9e2ca729481304693e919dbfb2a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2605.16302",
    "kind": "arxiv",
    "version": 1
  }
}