Pith Number

pith:3LCSCSWU

pith:2025:3LCSCSWUHUMFYKOYWJ5X24SKFA

not attested not anchored not stored refs pending

Error Typing for Smarter Rewards: Improving Process Reward Models with Error-Aware Hierarchical Supervision

Amir Zadeh, Chuan Li, Panshul Sharma, Soujanya Poria, Tej Deep Pala

arxiv:2505.19706 v1 · 2025-05-26 · cs.CL · 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{3LCSCSWUHUMFYKOYWJ5X24SKFA}

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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.

Cited by

1 paper in Pith

Process Rewards with Learned Reliability

Receipt and verification

First computed	2026-07-05T11:09:34.861895Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

dac5214ad43d185c29d8b27b7d724a283019013dece973a5b843f19a3224fc9f

Aliases

arxiv: 2505.19706 · arxiv_version: 2505.19706v1 · doi: 10.48550/arxiv.2505.19706 · pith_short_12: 3LCSCSWUHUMF · pith_short_16: 3LCSCSWUHUMFYKOY · pith_short_8: 3LCSCSWU

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/3LCSCSWUHUMFYKOYWJ5X24SKFA \
  | 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: dac5214ad43d185c29d8b27b7d724a283019013dece973a5b843f19a3224fc9f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ab3d5adf57c29c9a7e00df88abe3adcf84ddd1eed79483ace22bf78280773319",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://creativecommons.org/licenses/by-sa/4.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2025-05-26T08:56:36Z",
    "title_canon_sha256": "679adbda8382989568c3e4cea50468ae5bc829052bc7ce98c7d968f31a3fb223"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2505.19706",
    "kind": "arxiv",
    "version": 1
  }
}