Pith Number

pith:YX2CESBD

pith:2013:YX2CESBD67JXKH5EBWN27NSXND

not attested not anchored not stored refs pending

Noetherianity for infinite-dimensional toric varieties

Anton Leykin, Jan Draisma, Robert Krone, Rob H. Eggermont

arxiv:1306.0828 v3 · 2013-06-04 · math.AC

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{YX2CESBD67JXKH5EBWN27NSXND}

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	2026-05-18T01:48:06.971188Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c5f4224823f7d3751fa40d9bafb65768dcb9ee8e5fec333f9f79834eecf0d938

Aliases

arxiv: 1306.0828 · arxiv_version: 1306.0828v3 · doi: 10.48550/arxiv.1306.0828 · pith_short_12: YX2CESBD67JX · pith_short_16: YX2CESBD67JXKH5E · pith_short_8: YX2CESBD

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/YX2CESBD67JXKH5EBWN27NSXND \
  | 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: c5f4224823f7d3751fa40d9bafb65768dcb9ee8e5fec333f9f79834eecf0d938

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2154625f55976df3fa53aaa3ca7bb791778ba522a7f674d2dafaaa39fadbd178",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AC",
    "submitted_at": "2013-06-04T15:07:15Z",
    "title_canon_sha256": "e3760f0ffb4548db6e8ebe37c10f4889b360d04316cc0eddcfc669be8ed9e6c2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1306.0828",
    "kind": "arxiv",
    "version": 3
  }
}