Pith Number

pith:BF5APF53

pith:2026:BF5APF532O3QPFKCLPI7DSWJKU

not attested not anchored not stored refs pending

Updates on Calabi-Yau manifolds from pairs of non-compact Calabi-Yau manifolds

Nam-Hoon Lee

arxiv:2608.07694 v1 · 2026-08-07 · hep-th

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{BF5APF532O3QPFKCLPI7DSWJKU}

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	2026-08-11T00:15:43.379192Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

097a0797bbd3b70795425bd1f1cac9553af5bf5fd283873c4791379668b5642c

Aliases

arxiv: 2608.07694 · arxiv_version: 2608.07694v1 · doi: 10.48550/arxiv.2608.07694 · pith_short_12: BF5APF532O3Q · pith_short_16: BF5APF532O3QPFKC · pith_short_8: BF5APF53

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/BF5APF532O3QPFKCLPI7DSWJKU \
  | 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: 097a0797bbd3b70795425bd1f1cac9553af5bf5fd283873c4791379668b5642c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4052c8fea9cd7d728c9b184cc2dd6119e34e0edd6d4f0ba71410f1c7b784eefe",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "hep-th",
    "submitted_at": "2026-08-07T18:35:21Z",
    "title_canon_sha256": "35137a23085e6f2a54f3bad27d0da8d63bd1f749494b9894c56e3fe84eecc6d8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2608.07694",
    "kind": "arxiv",
    "version": 1
  }
}