Pith Number

pith:7WW6YUIH

pith:2019:7WW6YUIHRKNUB3GLZNTTXBQW56

not attested not anchored not stored refs pending

Invariant Ricci-flat K\"ahler metrics on tangent bundles of compact symmetric spaces

I. V. Mykytyuk, J. C. Gonz\'alez-D\'avila, P. M. Gadea

arxiv:1903.00044 v1 · 2019-02-28 · 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{7WW6YUIHRKNUB3GLZNTTXBQW56}

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	2026-05-17T23:52:21.105440Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fdadec51078a9b40eccbcb673b8616efbdb36016b243fd033f54ebce5750c224

Aliases

arxiv: 1903.00044 · arxiv_version: 1903.00044v1 · doi: 10.48550/arxiv.1903.00044 · pith_short_12: 7WW6YUIHRKNU · pith_short_16: 7WW6YUIHRKNUB3GL · pith_short_8: 7WW6YUIH

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/7WW6YUIHRKNUB3GLZNTTXBQW56 \
  | 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: fdadec51078a9b40eccbcb673b8616efbdb36016b243fd033f54ebce5750c224

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2587c4d28ce9b75153cbd864ef8787b34d6c44e77f95494cd2ae5228e631bd2f",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DG",
    "submitted_at": "2019-02-28T19:41:55Z",
    "title_canon_sha256": "8ee144f9dee353c54ab8f30022f1a49a15da5ab2dca3725e7300bae856a73b79"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1903.00044",
    "kind": "arxiv",
    "version": 1
  }
}