Pith Number

pith:67GWDXNO

pith:2017:67GWDXNODGMOEGP3ETQ73ZUJV4

not attested not anchored not stored refs pending

Mirror Symmetry for Lattice Polarized del Pezzo Surfaces

Alan Thompson, Charles F. Doran

arxiv:1709.00856 v2 · 2017-09-04 · 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{67GWDXNODGMOEGP3ETQ73ZUJV4}

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.

Cited by

1 paper in Pith

Chern Characteristics and Todd-Hirzebruch Identities for Transpolar Pairs of Toric Spaces

Receipt and verification

First computed	2026-05-18T00:04:39.942283Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f7cd61ddae1998e219fb24e1fde689af2c840c0630a87313a6f619f24a7c17b7

Aliases

arxiv: 1709.00856 · arxiv_version: 1709.00856v2 · doi: 10.48550/arxiv.1709.00856 · pith_short_12: 67GWDXNODGMO · pith_short_16: 67GWDXNODGMOEGP3 · pith_short_8: 67GWDXNO

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/67GWDXNODGMOEGP3ETQ73ZUJV4 \
  | 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: f7cd61ddae1998e219fb24e1fde689af2c840c0630a87313a6f619f24a7c17b7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7870827ac93f7aecef14bf1e1e1bed1f2e8298e2203bfb724301b95e942767b5",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AG",
    "submitted_at": "2017-09-04T08:14:47Z",
    "title_canon_sha256": "bb135d6f951c8305c91db6341d143c5ef36ee6988dff59e0c2f2769e94015eeb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1709.00856",
    "kind": "arxiv",
    "version": 2
  }
}