Pith Number

pith:TJ7KDFHU

pith:2011:TJ7KDFHUVCW7TSIXGPCOUXGGUY

not attested not anchored not stored refs pending

Note on fast division algorithm for polynomials using Newton iteration

Hanyue Cao, Zhengjun Cao

arxiv:1112.4014 v1 · 2011-12-17 · 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{TJ7KDFHUVCW7TSIXGPCOUXGGUY}

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	2026-05-18T04:06:07.207112Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9a7ea194f4a8adf9c91733c4ea5cc6a609fa312be313939b073cfa0a740ffa5e

Aliases

arxiv: 1112.4014 · arxiv_version: 1112.4014v1 · doi: 10.48550/arxiv.1112.4014 · pith_short_12: TJ7KDFHUVCW7 · pith_short_16: TJ7KDFHUVCW7TSIX · pith_short_8: TJ7KDFHU

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/TJ7KDFHUVCW7TSIXGPCOUXGGUY \
  | 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: 9a7ea194f4a8adf9c91733c4ea5cc6a609fa312be313939b073cfa0a740ffa5e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8bf6afdd7c01170a886221cc2c1e680d453afb93a336bcbb705ea8ea91231bcf",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.SC",
    "submitted_at": "2011-12-17T03:14:52Z",
    "title_canon_sha256": "02b05f041544695b6e0fd06398feb1044fd4d63bccb70430f9f0d16e51e17fa2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1112.4014",
    "kind": "arxiv",
    "version": 1
  }
}