Pith Number

pith:T3OAVOOJ

pith:2013:T3OAVOOJII665W6RKEU7NS24DY

not attested not anchored not stored refs pending

Four-dimensional K\"ahler metrics admitting c-projective vector fields

Alexey V. Bolsinov, Stefan Rosemann, Thomas Mettler, Vladimir S. Matveev

arxiv:1311.0517 v1 · 2013-11-03 · math.DG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{T3OAVOOJII665W6RKEU7NS24DY}

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	2026-05-18T01:31:03.997867Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9edc0ab9c9423deedbd15129f6cb5c1e1d1354a82f68be4b391a3d5c43305bcf

Aliases

arxiv: 1311.0517 · arxiv_version: 1311.0517v1 · doi: 10.48550/arxiv.1311.0517 · pith_short_12: T3OAVOOJII66 · pith_short_16: T3OAVOOJII665W6R · pith_short_8: T3OAVOOJ

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/T3OAVOOJII665W6RKEU7NS24DY \
  | 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: 9edc0ab9c9423deedbd15129f6cb5c1e1d1354a82f68be4b391a3d5c43305bcf

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "649fde890a44d43a762bfb62d813fea940d6d77ec667ca98ff9fcf3eada9009a",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DG",
    "submitted_at": "2013-11-03T20:11:22Z",
    "title_canon_sha256": "4adde96a036fe22388ca9091039795bd1554b93f9504045519f47fcafe4daac2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1311.0517",
    "kind": "arxiv",
    "version": 1
  }
}