Pith Number

pith:HLUFAHR2

pith:2022:HLUFAHR2TZUZA2ZMXTWY2Z4JTF

not attested not anchored not stored refs pending

Sharp-MAML: Sharpness-Aware Model-Agnostic Meta Learning

Lisha Chen, Momin Abbas, Pin-Yu Chen, Quan Xiao, Tianyi Chen

arxiv:2206.03996 v4 · 2022-06-08 · cs.LG · cs.SY · eess.SY · math.OC · stat.ML

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{HLUFAHR2TZUZA2ZMXTWY2Z4JTF}

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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

Sharpness-Guided Group Relative Policy Optimization via Probability Shaping

Receipt and verification

First computed	2026-07-05T04:48:13.869190Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3ae8501e3a9e69906b2cbced8d67899940030d4ba3f846ac9aba1de42a8e0701

Aliases

arxiv: 2206.03996 · arxiv_version: 2206.03996v4 · doi: 10.48550/arxiv.2206.03996 · pith_short_12: HLUFAHR2TZUZ · pith_short_16: HLUFAHR2TZUZA2ZM · pith_short_8: HLUFAHR2

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/HLUFAHR2TZUZA2ZMXTWY2Z4JTF \
  | 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: 3ae8501e3a9e69906b2cbced8d67899940030d4ba3f846ac9aba1de42a8e0701

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3600f4dfac9b8e22f93ba53047a859adac8bd486434f2d5587bc1587e38e6272",
    "cross_cats_sorted": [
      "cs.SY",
      "eess.SY",
      "math.OC",
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2022-06-08T16:20:11Z",
    "title_canon_sha256": "efb6a1826b5905f6694a97b4d1bdfc2a3de904d4b1305db354effb60dcf7e2e3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2206.03996",
    "kind": "arxiv",
    "version": 4
  }
}