Pith Number

pith:ZFPEQMRS

pith:2013:ZFPEQMRSN6O7DL3EI3LLR7A6AZ

not attested not anchored not stored refs pending

Mirror symmetry for Pfaffian Calabi-Yau 3-folds via conifold transitions

Michal Kapustka

arxiv:1310.2304 v2 · 2013-10-08 · 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{ZFPEQMRSN6O7DL3EI3LLR7A6AZ}

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	2026-05-18T00:44:29.435901Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c95e4832326f9df1af6446d6b8fc1e06722fc07165a0cd9229aaa3a43358f857

Aliases

arxiv: 1310.2304 · arxiv_version: 1310.2304v2 · doi: 10.48550/arxiv.1310.2304 · pith_short_12: ZFPEQMRSN6O7 · pith_short_16: ZFPEQMRSN6O7DL3E · pith_short_8: ZFPEQMRS

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/ZFPEQMRSN6O7DL3EI3LLR7A6AZ \
  | 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: c95e4832326f9df1af6446d6b8fc1e06722fc07165a0cd9229aaa3a43358f857

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6bbaee8edd5f47897189efe4fd01c34e1b39ea4a009a3aa7cd457a3f3843a123",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AG",
    "submitted_at": "2013-10-08T23:18:49Z",
    "title_canon_sha256": "c3c218d9ac37bf22465ee1661c009337c278a1efcde0e8a50e2a64babf09ce2a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1310.2304",
    "kind": "arxiv",
    "version": 2
  }
}