Pith Number

pith:5VJFSG74

pith:2012:5VJFSG74PRYZU6BED2U6USJSRQ

not attested not anchored not stored refs pending

Hardness and Approximation Results for $L_p$-Ball Constrained Homogeneous Polynomial Optimization Problems

Anthony Man-Cho So, Ke Hou

arxiv:1210.8284 v1 · 2012-10-31 · 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{5VJFSG74PRYZU6BED2U6USJSRQ}

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	2026-05-18T03:41:55.452283Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ed52591bfc7c719a78241ea9ea49328c202584566dea2ab1d4a9e0ce7a621bbe

Aliases

arxiv: 1210.8284 · arxiv_version: 1210.8284v1 · doi: 10.48550/arxiv.1210.8284 · pith_short_12: 5VJFSG74PRYZ · pith_short_16: 5VJFSG74PRYZU6BE · pith_short_8: 5VJFSG74

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/5VJFSG74PRYZU6BED2U6USJSRQ \
  | 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: ed52591bfc7c719a78241ea9ea49328c202584566dea2ab1d4a9e0ce7a621bbe

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a9f55e728f39e902c1ad2831c923bd943d43d5b8fc9ea2867f352021d3de59db",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.OC",
    "submitted_at": "2012-10-31T10:16:52Z",
    "title_canon_sha256": "24009aa90484c042565d54ee2a5171b57f4610cad34e2baba90d818a9bbe84ef"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1210.8284",
    "kind": "arxiv",
    "version": 1
  }
}