Pith Number

pith:V4HZMHSO

pith:2019:V4HZMHSOO6M7II6NBOMCO6G3D5

not attested not anchored not stored refs pending

On coupled constant scalar curvature K\"ahler metrics

Vamsi Pritham Pingali, Ved V. Datar

arxiv:1901.10454 v2 · 2019-01-29 · math.DG · math.SG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{V4HZMHSOO6M7II6NBOMCO6G3D5}

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	2026-05-17T23:52:38.065553Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

af0f961e4e7799f423cd0b982778db1f5f2e57ebf573b67a1d21bc0679676fad

Aliases

arxiv: 1901.10454 · arxiv_version: 1901.10454v2 · doi: 10.48550/arxiv.1901.10454 · pith_short_12: V4HZMHSOO6M7 · pith_short_16: V4HZMHSOO6M7II6N · pith_short_8: V4HZMHSO

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/V4HZMHSOO6M7II6NBOMCO6G3D5 \
  | 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: af0f961e4e7799f423cd0b982778db1f5f2e57ebf573b67a1d21bc0679676fad

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7dea415e9c30d437763f6c45fbc445079a872c901b7ab5de901e43d83e15bdba",
    "cross_cats_sorted": [
      "math.SG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DG",
    "submitted_at": "2019-01-29T18:57:11Z",
    "title_canon_sha256": "c00c400b12fb60e1414c09c2eb5f8f0ae6c075d3bac1071bcbfc1379ab57a3cc"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1901.10454",
    "kind": "arxiv",
    "version": 2
  }
}