Pith Number

pith:76PYJKQB

pith:2016:76PYJKQBFIUDNKX4PUMQDV2JZG

not attested not anchored not stored refs pending

Computing the generators of the truncated real radical ideal by moment matrices and SDP facial reduction

Fei Wang, Greg Reid, Henry Wolkowicz

arxiv:1606.00491 v3 · 2016-06-01 · math.OC · 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{76PYJKQBFIUDNKX4PUMQDV2JZG}

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	2026-05-18T01:00:05.769106Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ff9f84aa012a2836aafc7d1901d749c99ed8c3cfb6cf0534ca3fdaa9208886a4

Aliases

arxiv: 1606.00491 · arxiv_version: 1606.00491v3 · doi: 10.48550/arxiv.1606.00491 · pith_short_12: 76PYJKQBFIUD · pith_short_16: 76PYJKQBFIUDNKX4 · pith_short_8: 76PYJKQB

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/76PYJKQBFIUDNKX4PUMQDV2JZG \
  | 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: ff9f84aa012a2836aafc7d1901d749c99ed8c3cfb6cf0534ca3fdaa9208886a4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d28dce6319d5d3625a958249e424a5acc877c10918c99973ed9ab29b32fb86fb",
    "cross_cats_sorted": [
      "math.AG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.OC",
    "submitted_at": "2016-06-01T22:30:58Z",
    "title_canon_sha256": "22d96e2b7f31e362d7183781a2033a1251dd6ce174b13d9958f18cfe990eb611"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1606.00491",
    "kind": "arxiv",
    "version": 3
  }
}