Pith Number

pith:HEUHKZZB

pith:1993:HEUHKZZBCCM26X2ZM2DBMJSZ4D

not attested not anchored not stored refs pending

An inequality for polynomial mappings

Arkadiusz P{\l}oski

arxiv:alg-geom/9305007 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{HEUHKZZBCCM26X2ZM2DBMJSZ4D}

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	2026-05-18T01:09:21.816733Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

39287567211099af5f596686162659e0d5224b4c3b293f121aa721d90c74c956

Aliases

arxiv: alg-geom/9305007 · arxiv_version: alg-geom/9305007v1 · doi: 10.48550/arxiv.alg-geom/9305007 · pith_short_12: HEUHKZZBCCM2 · pith_short_16: HEUHKZZBCCM26X2Z · pith_short_8: HEUHKZZB

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/HEUHKZZBCCM26X2ZM2DBMJSZ4D \
  | 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: 39287567211099af5f596686162659e0d5224b4c3b293f121aa721d90c74c956

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fe5c94e9442216a9dcee7e8f4ff398346c3c75a9fe5aefb50d69abea73a927c7",
    "cross_cats_sorted": [
      "math.AG"
    ],
    "license": "",
    "primary_cat": "alg-geom",
    "submitted_at": "1993-05-19T07:43:09Z",
    "title_canon_sha256": "42d453e0779b9d3f321eda7a1827a0a4df10235b3343e147e397751e5a908df1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "alg-geom/9305007",
    "kind": "arxiv",
    "version": 1
  }
}