Pith Number

pith:N3PCWJU6

pith:2010:N3PCWJU6ZK6BPNPQR3QI7BKM5P

not attested not anchored not stored refs pending

An elementary proof of Hilbert's theorem on ternary quartics

Albrecht Pfister, Claus Scheiderer

arxiv:1009.3144 v1 · 2010-09-16 · 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{N3PCWJU6ZK6BPNPQR3QI7BKM5P}

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	2026-05-18T04:40:46.946104Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6ede2b269ecabc17b5f08ee08f854cebe8d65d38712ae588e234ee637d52423d

Aliases

arxiv: 1009.3144 · arxiv_version: 1009.3144v1 · doi: 10.48550/arxiv.1009.3144 · pith_short_12: N3PCWJU6ZK6B · pith_short_16: N3PCWJU6ZK6BPNPQ · pith_short_8: N3PCWJU6

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/N3PCWJU6ZK6BPNPQR3QI7BKM5P \
  | 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: 6ede2b269ecabc17b5f08ee08f854cebe8d65d38712ae588e234ee637d52423d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d5a52362ed9fe7122e2d9112886bc044db2167630ce92a04b8b1e53fe9213651",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AG",
    "submitted_at": "2010-09-16T11:08:32Z",
    "title_canon_sha256": "7b70af52692bf3c89a2a4cdb98bad2d88e771f9067d38010e4d8858622005897"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1009.3144",
    "kind": "arxiv",
    "version": 1
  }
}