Pith Number

pith:ZMDFA7MN

pith:2017:ZMDFA7MNCF2MSKTPDTY422C3G7

not attested not anchored not stored refs pending

Moduli of canonically polarized manifolds, higher order Kodaira-Spencer maps, and an analogy to Calabi-Yau manifolds

Georg Schumacher

arxiv:1702.07628 v2 · 2017-02-24 · 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{ZMDFA7MNCF2MSKTPDTY422C3G7}

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

Big Picard theorems and algebraic hyperbolicity for varieties admitting a variation of Hodge structures

Receipt and verification

First computed	2026-05-18T00:25:21.032453Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

cb06507d8d1174c92a6f1cf1cd685b37fb6fea1cce07fe7623d4474d1235dda2

Aliases

arxiv: 1702.07628 · arxiv_version: 1702.07628v2 · doi: 10.48550/arxiv.1702.07628 · pith_short_12: ZMDFA7MNCF2M · pith_short_16: ZMDFA7MNCF2MSKTP · pith_short_8: ZMDFA7MN

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/ZMDFA7MNCF2MSKTPDTY422C3G7 \
  | 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: cb06507d8d1174c92a6f1cf1cd685b37fb6fea1cce07fe7623d4474d1235dda2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "53a2b60e2b182edc63956d2951ce80747b32c29ffccced57ac37dfdbf72f6505",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AG",
    "submitted_at": "2017-02-24T15:34:06Z",
    "title_canon_sha256": "e6691819c628f15ea6880bbacf5bcb764dd9a5191aa4d4370dd2b4d4e18900cf"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1702.07628",
    "kind": "arxiv",
    "version": 2
  }
}