Pith Number

pith:CFJYCK6B

pith:2011:CFJYCK6BNLRB6VOYSBPM6O3GDM

not attested not anchored not stored refs pending

Root Isolation of Zero-dimensional Polynomial Systems with Linear Univariate Representation

Jin-San Cheng, Leilei Guo, Xiao-Shan Gao

arxiv:1102.4681 v1 · 2011-02-23 · cs.SC

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{CFJYCK6BNLRB6VOYSBPM6O3GDM}

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	2026-05-18T04:28:07.636991Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1153812bc16ae21f55d8905ecf3b661b2fe9217f60326be653de2f8795ef2daa

Aliases

arxiv: 1102.4681 · arxiv_version: 1102.4681v1 · doi: 10.48550/arxiv.1102.4681 · pith_short_12: CFJYCK6BNLRB · pith_short_16: CFJYCK6BNLRB6VOY · pith_short_8: CFJYCK6B

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/CFJYCK6BNLRB6VOYSBPM6O3GDM \
  | 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: 1153812bc16ae21f55d8905ecf3b661b2fe9217f60326be653de2f8795ef2daa

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1b504035b62ca35cf73377c2cbec8e6e3f2111f2b831ebe3bfd98b2582cac808",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.SC",
    "submitted_at": "2011-02-23T08:12:18Z",
    "title_canon_sha256": "acc4340eb11b82709caebe3df1340a88ca5a8b1002a9b86e0dd15cddae5e85e4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1102.4681",
    "kind": "arxiv",
    "version": 1
  }
}