Pith Number

pith:4DRU6LTE

pith:2011:4DRU6LTE3B33VHFQU7CV6NC553

not attested not anchored not stored refs pending

Univariate real root isolation in an extension field

Adam Strzebonski, Elias Tsigaridas

arxiv:1101.4369 v2 · 2011-01-23 · cs.SC · cs.MS · cs.NA · math.AG · math.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{4DRU6LTE3B33VHFQU7CV6NC553}

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	2026-05-18T04:22:39.887707Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e0e34f2e64d877ba9cb0a7c55f345deefb1d2aeee20b52853d04f96b32bd4c02

Aliases

arxiv: 1101.4369 · arxiv_version: 1101.4369v2 · doi: 10.48550/arxiv.1101.4369 · pith_short_12: 4DRU6LTE3B33 · pith_short_16: 4DRU6LTE3B33VHFQ · pith_short_8: 4DRU6LTE

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/4DRU6LTE3B33VHFQU7CV6NC553 \
  | 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: e0e34f2e64d877ba9cb0a7c55f345deefb1d2aeee20b52853d04f96b32bd4c02

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f10a148ba3fbdcc0ad44bcc805053ae68242e1acd4919907c9ff2f601baa54fc",
    "cross_cats_sorted": [
      "cs.MS",
      "cs.NA",
      "math.AG",
      "math.NA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.SC",
    "submitted_at": "2011-01-23T13:38:46Z",
    "title_canon_sha256": "6bff3a32f192af59657e20ec5b0888360a6c5c38838f0f9f85bf350a3cb9b54b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1101.4369",
    "kind": "arxiv",
    "version": 2
  }
}