Pith Number

pith:INZJAJY6

pith:1993:INZJAJY6LS5XYEZFJQK6UZUHHF

not attested not anchored not stored refs pending

On the approximate roots of polynomials

Arkadiusz P{\l}oski, Janusz Gwo\'zdziewicz

arxiv:alg-geom/9305009 v1 · 1993-05-19 · alg-geom · math.AG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{INZJAJY6LS5XYEZFJQK6UZUHHF}

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	2026-05-18T01:09:21.805902Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

437290271e5cbb7c13254c15ea668739627ee627b1c0c2ad7852c0a519d612fc

Aliases

arxiv: alg-geom/9305009 · arxiv_version: alg-geom/9305009v1 · doi: 10.48550/arxiv.alg-geom/9305009 · pith_short_12: INZJAJY6LS5X · pith_short_16: INZJAJY6LS5XYEZF · pith_short_8: INZJAJY6

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/INZJAJY6LS5XYEZFJQK6UZUHHF \
  | 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: 437290271e5cbb7c13254c15ea668739627ee627b1c0c2ad7852c0a519d612fc

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fcafce8079b39a589f3c2840eaada617360d42f6c1fd6d774db99e724e9a4885",
    "cross_cats_sorted": [
      "math.AG"
    ],
    "license": "",
    "primary_cat": "alg-geom",
    "submitted_at": "1993-05-19T07:43:57Z",
    "title_canon_sha256": "659067902fdd32dd5685bf098d5d040487dba93036f6176f8587e3d180a3712d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "alg-geom/9305009",
    "kind": "arxiv",
    "version": 1
  }
}