Pith Number

pith:QERH7QEV

pith:2019:QERH7QEVD2EIVRCG7UOCTND7CV

not attested not anchored not stored refs pending

Convergence of volume forms on a family of log-Calabi-Yau varieties to a non-Archimedean measure

Sanal Shivaprasad

arxiv:1911.07307 v1 · 2019-11-17 · math.DG · 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{QERH7QEVD2EIVRCG7UOCTND7CV}

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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	2026-07-05T00:19:45.272702Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

81227fc0951e888ac446fd1c29b47f156edf8d606fe6d90972ad34d792b02c5c

Aliases

arxiv: 1911.07307 · arxiv_version: 1911.07307v1 · doi: 10.48550/arxiv.1911.07307 · pith_short_12: QERH7QEVD2EI · pith_short_16: QERH7QEVD2EIVRCG · pith_short_8: QERH7QEV

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/QERH7QEVD2EIVRCG7UOCTND7CV \
  | 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: 81227fc0951e888ac446fd1c29b47f156edf8d606fe6d90972ad34d792b02c5c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2ec90c57cb1583da167cede0913510e2e96068dfd047f618213f94a12d16592e",
    "cross_cats_sorted": [
      "math.AG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DG",
    "submitted_at": "2019-11-17T17:46:21Z",
    "title_canon_sha256": "7b824af65b4ceeea46374c2cd29dd5a48fdf9a622a3f4f0e45c279a82599bd56"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1911.07307",
    "kind": "arxiv",
    "version": 1
  }
}