Pith Number

pith:MPY5NNQC

pith:2016:MPY5NNQC3N7WOWHPZF25XMVWQ5

not attested not anchored not stored refs pending

Stringy Chern classes of singular toric varieties and their applications

Karin Schaller, Victor Batyrev

arxiv:1607.04135 v3 · 2016-07-14 · math.AG · hep-th · math.CO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{MPY5NNQC3N7WOWHPZF25XMVWQ5}

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	2026-05-18T01:10:47.003203Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

63f1d6b602db7f6758efc975dbb2b68777b32820b74ada01fd0a1dd183d2cc78

Aliases

arxiv: 1607.04135 · arxiv_version: 1607.04135v3 · doi: 10.48550/arxiv.1607.04135 · pith_short_12: MPY5NNQC3N7W · pith_short_16: MPY5NNQC3N7WOWHP · pith_short_8: MPY5NNQC

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/MPY5NNQC3N7WOWHPZF25XMVWQ5 \
  | 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: 63f1d6b602db7f6758efc975dbb2b68777b32820b74ada01fd0a1dd183d2cc78

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "13d15c6912b1dd2e2d33032a12b52bd932492fb26d272606d71f8ecfeb43f0d2",
    "cross_cats_sorted": [
      "hep-th",
      "math.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AG",
    "submitted_at": "2016-07-14T14:00:32Z",
    "title_canon_sha256": "a5e937fa3604c0861beaf4f457375f04e205cee0aa4cf5826edbd1eab07a7c87"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1607.04135",
    "kind": "arxiv",
    "version": 3
  }
}