Pith Number

pith:C5QZ66PI

pith:2025:C5QZ66PIGURGYAGCO3LQFOZSRB

not attested not anchored not stored refs pending

On finiteness of fiber space structures of klt Calabi-Yau pairs in dimension 3

Fulin Xu

arxiv:2501.10239 v1 · 2025-01-17 · 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{C5QZ66PIGURGYAGCO3LQFOZSRB}

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

On the boundedness of elliptic Calabi-Yau 4-folds

Receipt and verification

First computed	2026-07-05T10:02:18.867235Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

17619f79e835226c00c276d702bb3288425b848ef6d8df998354ec60889835bd

Aliases

arxiv: 2501.10239 · arxiv_version: 2501.10239v1 · doi: 10.48550/arxiv.2501.10239 · pith_short_12: C5QZ66PIGURG · pith_short_16: C5QZ66PIGURGYAGC · pith_short_8: C5QZ66PI

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/C5QZ66PIGURGYAGCO3LQFOZSRB \
  | 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: 17619f79e835226c00c276d702bb3288425b848ef6d8df998354ec60889835bd

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "282b8308ecc487c6c504fe770ba28fa9cabe5d60d26b50c2ee2c9bfad272816d",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AG",
    "submitted_at": "2025-01-17T15:07:08Z",
    "title_canon_sha256": "363395eda5c7d4ef382d4366bb2f0dca7e13a12713437b4537f55abf612dee60"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2501.10239",
    "kind": "arxiv",
    "version": 1
  }
}