Pith Number

pith:DR3DM65N

pith:2025:DR3DM65NH4CPZGC6GLGXKFYQCR

not attested not anchored not stored refs pending

Towards Developmentally Plausible Rewards: Communicative Success as a Learning Signal for Interactive Language Models

Alex Warstadt, Lennart St\"opler, Mitja Nikolaus, Rufat Asadli, Ryan Cotterell

arxiv:2505.05970 v1 · 2025-05-09 · 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{DR3DM65NH4CPZGC6GLGXKFYQCR}

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	2026-07-05T11:00:51.040758Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1c76367bad3f04fc985e32cd751710147e8f3f5ba073814c43cfee7c7be0822a

Aliases

arxiv: 2505.05970 · arxiv_version: 2505.05970v1 · doi: 10.48550/arxiv.2505.05970 · pith_short_12: DR3DM65NH4CP · pith_short_16: DR3DM65NH4CPZGC6 · pith_short_8: DR3DM65N

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/DR3DM65NH4CPZGC6GLGXKFYQCR \
  | 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: 1c76367bad3f04fc985e32cd751710147e8f3f5ba073814c43cfee7c7be0822a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "30a63afd4898a60c7c33292ab277334dd5c34af53362e36d27c2fe643db431f1",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2025-05-09T11:48:36Z",
    "title_canon_sha256": "4c6e4c66d9a74fc40a220ee0db8b119ef4b9b267e378102f5096ea28dbf7e376"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2505.05970",
    "kind": "arxiv",
    "version": 1
  }
}