Pith Number

pith:234RKAN6

pith:2025:234RKAN6MAXILQ3RLOIWOOKOO7

not attested not anchored not stored refs pending

ReFill: Reinforcement Learning for Fill-In Minimization

Elfarouk Harb, Ho Shan Lam

arxiv:2501.16130 v2 · 2025-01-27 · 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{234RKAN6MAXILQ3RLOIWOOKOO7}

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	2026-07-05T10:07:02.919435Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d6f91501be602e85c3715b9167394e77cec7f871806c88ec591ce113fa931911

Aliases

arxiv: 2501.16130 · arxiv_version: 2501.16130v2 · doi: 10.48550/arxiv.2501.16130 · pith_short_12: 234RKAN6MAXI · pith_short_16: 234RKAN6MAXILQ3R · pith_short_8: 234RKAN6

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/234RKAN6MAXILQ3RLOIWOOKOO7 \
  | 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: d6f91501be602e85c3715b9167394e77cec7f871806c88ec591ce113fa931911

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "13258e5a2367b9857c1df7639c57d99f91c19fb33d1686d7febc40123e6440db",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2025-01-27T15:20:41Z",
    "title_canon_sha256": "03c7b8d14c981a9da179b0d9452e44e56fcfca651b3181fb48c241decb0a2311"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2501.16130",
    "kind": "arxiv",
    "version": 2
  }
}