Pith Number

pith:7SNJYB6T

pith:2022:7SNJYB6TVZX6IMAORZQKLNL6K4

not attested not anchored not stored refs pending

Beyond NaN: Resiliency of Optimization Layers in The Face of Infeasibility

Arunesh Sinha, Ramesha Karunasena, Sarah Kinsey, Thanh Nguyen, Wai Tuck Wong

arxiv:2202.06242 v2 · 2022-02-13 · cs.LG · cs.CR · math.OC

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{7SNJYB6TVZX6IMAORZQKLNL6K4}

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	2026-07-05T05:38:41.806250Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fc9a9c07d3ae6fe4300e8e60a5b57e5726c575c868a979bf54ffa2ee769919e1

Aliases

arxiv: 2202.06242 · arxiv_version: 2202.06242v2 · doi: 10.48550/arxiv.2202.06242 · pith_short_12: 7SNJYB6TVZX6 · pith_short_16: 7SNJYB6TVZX6IMAO · pith_short_8: 7SNJYB6T

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/7SNJYB6TVZX6IMAORZQKLNL6K4 \
  | 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: fc9a9c07d3ae6fe4300e8e60a5b57e5726c575c868a979bf54ffa2ee769919e1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2b536efadd128c4df2e51558c1814c276150374537e4b596aa810f3dacf15ea0",
    "cross_cats_sorted": [
      "cs.CR",
      "math.OC"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2022-02-13T07:48:35Z",
    "title_canon_sha256": "62ad2355c160605ea5d23e4dcd172820eec4e162dbc3f54d678b8cb68500247f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2202.06242",
    "kind": "arxiv",
    "version": 2
  }
}