Pith Number

pith:6T7WX7QX

pith:2012:6T7WX7QXVPBF3TDJYOLNWTGXV5

not attested not anchored not stored refs pending

A computational approach to the discriminant of homogeneous polynomials

Jean-Pierre Jouanolou, Laurent Bus\'e

arxiv:1210.4697 v1 · 2012-10-17 · math.AC · 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{6T7WX7QXVPBF3TDJYOLNWTGXV5}

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	2026-05-18T03:42:56.375052Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f4ff6bfe17abc25dcc69c396db4cd7af483b87ab9d17342b81c2dcb27cb432b5

Aliases

arxiv: 1210.4697 · arxiv_version: 1210.4697v1 · doi: 10.48550/arxiv.1210.4697 · pith_short_12: 6T7WX7QXVPBF · pith_short_16: 6T7WX7QXVPBF3TDJ · pith_short_8: 6T7WX7QX

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/6T7WX7QXVPBF3TDJYOLNWTGXV5 \
  | 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: f4ff6bfe17abc25dcc69c396db4cd7af483b87ab9d17342b81c2dcb27cb432b5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4e965d62cc7c9921ec4c9ce81b884d60d30269696e4fa324643c191fa8d41f6a",
    "cross_cats_sorted": [
      "math.AG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AC",
    "submitted_at": "2012-10-17T11:19:23Z",
    "title_canon_sha256": "7a57465b2621ca371d1ad33a560c9ad583469cb73b6d4b224d71dd8223c441d8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1210.4697",
    "kind": "arxiv",
    "version": 1
  }
}