Pith Number

pith:WK5QY4XZ

pith:2010:WK5QY4XZNQZZSWEWEQKOAFRKLP

not attested not anchored not stored refs pending

The Tanno-Theorem for K\"ahlerian metrics with arbitrary signature

Aleksandra Fedorova, Stefan Rosemann

arxiv:1012.1181 v1 · 2010-12-06 · 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{WK5QY4XZNQZZSWEWEQKOAFRKLP}

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	2026-05-18T04:34:01.745362Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b2bb0c72f96c339958962414e0162a5bcb417daa76729e9be380750f9a7971cc

Aliases

arxiv: 1012.1181 · arxiv_version: 1012.1181v1 · doi: 10.48550/arxiv.1012.1181 · pith_short_12: WK5QY4XZNQZZ · pith_short_16: WK5QY4XZNQZZSWEW · pith_short_8: WK5QY4XZ

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/WK5QY4XZNQZZSWEWEQKOAFRKLP \
  | 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: b2bb0c72f96c339958962414e0162a5bcb417daa76729e9be380750f9a7971cc

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bb5346b1237c6b8dbb0a07e01b4e6fff6545ce30df105948dada5ce411e92b96",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DG",
    "submitted_at": "2010-12-06T14:26:36Z",
    "title_canon_sha256": "f518c5c583dba10b48f09e1218aa857ba3eb4205e946af4e0a2f82dbaaf7b4f4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1012.1181",
    "kind": "arxiv",
    "version": 1
  }
}