Pith Number

pith:CHLGLADX

pith:2014:CHLGLADXI6TBK2N3JDEPPR2YND

not attested not anchored not stored refs pending

Novel Approach to Real Polynomial Root-finding and Matrix Eigen-solving

Victor Y. Pan

arxiv:1404.6817 v4 · 2014-04-27 · math.NA · cs.NA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{CHLGLADXI6TBK2N3JDEPPR2YND}

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	2026-05-18T02:48:46.033140Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

11d665807747a61569bb48c8f7c75868d38d47777cd32bb0011892a5e2bcb166

Aliases

arxiv: 1404.6817 · arxiv_version: 1404.6817v4 · doi: 10.48550/arxiv.1404.6817 · pith_short_12: CHLGLADXI6TB · pith_short_16: CHLGLADXI6TBK2N3 · pith_short_8: CHLGLADX

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/CHLGLADXI6TBK2N3JDEPPR2YND \
  | 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: 11d665807747a61569bb48c8f7c75868d38d47777cd32bb0011892a5e2bcb166

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5be6791c393f192c0ced9b8064a8728ed7af422a891b2de8a0bd4cb4d8ec5deb",
    "cross_cats_sorted": [
      "cs.NA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2014-04-27T19:58:07Z",
    "title_canon_sha256": "1e5d497f36dcc97ece5bc23bfd9322fd71334972760bf3cbe6aab33e60db1c66"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1404.6817",
    "kind": "arxiv",
    "version": 4
  }
}