Pith Number

pith:G4F6UJHW

pith:2020:G4F6UJHWWJV3PVZYZYNBD6QDCX

not attested not anchored not stored refs pending

A Positivstellensatz for Conditional SAGE Signomials

Allen Houze Wang, Pascal Poupart, Priyank Jaini, Yaoliang Yu

arxiv:2003.03731 v4 · 2020-03-08 · math.OC · cs.LG · math.AG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{G4F6UJHWWJV3PVZYZYNBD6QDCX}

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	2026-07-05T01:45:41.862301Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

370bea24f6b26bb7d738ce1a11fa0315dd3b3e56237e00468101fd11ec6490e7

Aliases

arxiv: 2003.03731 · arxiv_version: 2003.03731v4 · doi: 10.48550/arxiv.2003.03731 · pith_short_12: G4F6UJHWWJV3 · pith_short_16: G4F6UJHWWJV3PVZY · pith_short_8: G4F6UJHW

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/G4F6UJHWWJV3PVZYZYNBD6QDCX \
  | 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: 370bea24f6b26bb7d738ce1a11fa0315dd3b3e56237e00468101fd11ec6490e7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d8afa1e20d5d891342d81c19fa692fb134de95cf9bbaa08b89edf5e3763fd28b",
    "cross_cats_sorted": [
      "cs.LG",
      "math.AG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.OC",
    "submitted_at": "2020-03-08T06:20:10Z",
    "title_canon_sha256": "7bfbcc4d38ac56825b661e45d65eba9020c0ad70083f21181b7a150e82451d10"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2003.03731",
    "kind": "arxiv",
    "version": 4
  }
}