Pith Number

pith:TYTJYOMP

pith:2002:TYTJYOMPR3LHPYLKZX5YFQEXXM

not attested not anchored not stored refs pending

Riemann-Roch for quotients and Todd classes of simplicial toric varieties

Dan Edidin, William Graham

arxiv:math/0206116 v2 · 2002-06-11 · 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{TYTJYOMPR3LHPYLKZX5YFQEXXM}

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	2026-05-18T01:05:29.515832Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9e269c398f8ed677e16acdfb82c097bb1517069cf26fd0ca625a8713b7c76d5c

Aliases

arxiv: math/0206116 · arxiv_version: math/0206116v2 · doi: 10.48550/arxiv.math/0206116 · pith_short_12: TYTJYOMPR3LH · pith_short_16: TYTJYOMPR3LHPYLK · pith_short_8: TYTJYOMP

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/TYTJYOMPR3LHPYLKZX5YFQEXXM \
  | 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: 9e269c398f8ed677e16acdfb82c097bb1517069cf26fd0ca625a8713b7c76d5c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "88275b9b5374d12475e1d8d90873c3dcfa0d4f6a8b8a93bda6ce90e01a31b190",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "math.AG",
    "submitted_at": "2002-06-11T15:48:53Z",
    "title_canon_sha256": "5db269eba22255fe7a1c268805ff23f5c6facca396f52c4ad0e009c887c7dff1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "math/0206116",
    "kind": "arxiv",
    "version": 2
  }
}