Pith Number

pith:4YRJTR5Y

pith:2019:4YRJTR5YPZK6AHM4FGKTKBYQBV

not attested not anchored not stored refs pending

Game Theoretic Optimization via Gradient-based Nikaido-Isoda Function

Anoop Cherian, Arvind U. Raghunathan, Devesh K. Jha

arxiv:1905.05927 v1 · 2019-05-15 · cs.LG · cs.CV · 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{4YRJTR5YPZK6AHM4FGKTKBYQBV}

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	2026-05-17T23:46:08.071630Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e62299c7b87e55e01d9c29953507100d5a7bbb3a8b74e87338e940c59242516c

Aliases

arxiv: 1905.05927 · arxiv_version: 1905.05927v1 · doi: 10.48550/arxiv.1905.05927 · pith_short_12: 4YRJTR5YPZK6 · pith_short_16: 4YRJTR5YPZK6AHM4 · pith_short_8: 4YRJTR5Y

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/4YRJTR5YPZK6AHM4FGKTKBYQBV \
  | 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: e62299c7b87e55e01d9c29953507100d5a7bbb3a8b74e87338e940c59242516c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6ad190e0d85026d2bb291eec9aabc7a05d8e17c1ea49da689b5f567ee6a904c6",
    "cross_cats_sorted": [
      "cs.CV",
      "math.OC",
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2019-05-15T03:20:45Z",
    "title_canon_sha256": "fabcf8c6d4e715093c2873d74cfb5af0bf37d857f179365d0f04f5c9d100f5fb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1905.05927",
    "kind": "arxiv",
    "version": 1
  }
}