Pith Number

pith:ZRSZDTPM

pith:2010:ZRSZDTPMLBN2XVZ5TLG5EVGDIF

not attested not anchored not stored refs pending

Improved complexity bounds for real root isolation using Continued Fractions

Elias Tsigaridas

arxiv:1010.1764 v2 · 2010-10-08 · 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{ZRSZDTPMLBN2XVZ5TLG5EVGDIF}

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	2026-05-18T04:23:33.161310Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

cc6591cdec585babd73d9acdd254c34143127a7672bf5560f5908533dc8c82d5

Aliases

arxiv: 1010.1764 · arxiv_version: 1010.1764v2 · doi: 10.48550/arxiv.1010.1764 · pith_short_12: ZRSZDTPMLBN2 · pith_short_16: ZRSZDTPMLBN2XVZ5 · pith_short_8: ZRSZDTPM

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/ZRSZDTPMLBN2XVZ5TLG5EVGDIF \
  | 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: cc6591cdec585babd73d9acdd254c34143127a7672bf5560f5908533dc8c82d5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9c8859f7503d942814ad948771a0d555ed12a39d50b8f6b7456980b07f4301cd",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.SC",
    "submitted_at": "2010-10-08T18:54:07Z",
    "title_canon_sha256": "69919ad500da810aff854b698761eb84e4faba033ad7d141006482f0289c9ec7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1010.1764",
    "kind": "arxiv",
    "version": 2
  }
}