Pith Number

pith:YZPDT7AH

pith:2006:YZPDT7AH7UCQ6FX2NGKX5AN4YF

not attested not anchored not stored refs pending

A note on the location of polynomial roots

Dario A. Bini, Federico Poloni

arxiv:math/0609297 v1 · 2006-09-11 · 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{YZPDT7AH7UCQ6FX2NGKX5AN4YF}

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	2026-06-03T22:06:20.540674Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c65e39fc07fd050f16fa69957e81bcc1648df8c8a9b59ba09f1e37eb151b31f7

Aliases

arxiv: math/0609297 · arxiv_version: math/0609297v1 · doi: 10.48550/arxiv.math/0609297 · pith_short_12: YZPDT7AH7UCQ · pith_short_16: YZPDT7AH7UCQ6FX2 · pith_short_8: YZPDT7AH

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/YZPDT7AH7UCQ6FX2NGKX5AN4YF \
  | 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: c65e39fc07fd050f16fa69957e81bcc1648df8c8a9b59ba09f1e37eb151b31f7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e832bcbbd53a20720d93f8a7d56d6cfdb02acb00edc560e43c1191f19055b71c",
    "cross_cats_sorted": [
      "cs.NA"
    ],
    "license": "",
    "primary_cat": "math.NA",
    "submitted_at": "2006-09-11T15:17:27Z",
    "title_canon_sha256": "5b3b27b05ff06b9f8228128d29bf33e895fb2d202478b9c8b91945dcfff3e717"
  },
  "schema_version": "1.0",
  "source": {
    "id": "math/0609297",
    "kind": "arxiv",
    "version": 1
  }
}