Pith Number

pith:2QWSACP6

pith:2019:2QWSACP622FTAVE3FWEINX2TZQ

not attested not anchored not stored refs pending

Moduli of polarized Calabi-Yau pairs

Chenyang Xu, J\'anos Koll\'ar

arxiv:1906.05907 v1 · 2019-06-13 · 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{2QWSACP622FTAVE3FWEINX2TZQ}

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	2026-05-17T23:43:22.650759Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d42d2009fed68b30549b2d8886df53cc249f74f36f655c095889da204dd63f48

Aliases

arxiv: 1906.05907 · arxiv_version: 1906.05907v1 · doi: 10.48550/arxiv.1906.05907 · pith_short_12: 2QWSACP622FT · pith_short_16: 2QWSACP622FTAVE3 · pith_short_8: 2QWSACP6

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/2QWSACP622FTAVE3FWEINX2TZQ \
  | 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: d42d2009fed68b30549b2d8886df53cc249f74f36f655c095889da204dd63f48

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "47266add567b34dcef244a323ff4a0b809a9005b5a50bce9335e9f1c3aef25e3",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AG",
    "submitted_at": "2019-06-13T19:33:03Z",
    "title_canon_sha256": "b6f05ee111ba73950c1dbc03a1fa798f353e64efb8fa3ddb3a7dac5fd0d005b9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1906.05907",
    "kind": "arxiv",
    "version": 1
  }
}