Pith Number

pith:XRQKOZW3

pith:2008:XRQKOZW3Q54CBIRXGYBT77EM44

not attested not anchored not stored refs pending

Canonical connection on quasi-Kaehler manifolds with Norden metric

Dimitar Mekerov

arxiv:0812.3516 v3 · 2008-12-18 · math.DG · math.DS

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{XRQKOZW3Q54CBIRXGYBT77EM44}

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	2026-05-18T04:31:20.604759Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bc60a766db877820a23736033ffc8ce7278a324d4f69c1a9f27bb40e529dba1b

Aliases

arxiv: 0812.3516 · arxiv_version: 0812.3516v3 · doi: 10.48550/arxiv.0812.3516 · pith_short_12: XRQKOZW3Q54C · pith_short_16: XRQKOZW3Q54CBIRX · pith_short_8: XRQKOZW3

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/XRQKOZW3Q54CBIRXGYBT77EM44 \
  | 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: bc60a766db877820a23736033ffc8ce7278a324d4f69c1a9f27bb40e529dba1b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d5e1456f89ffb65cf65b97d6aad72a0ad52115b8b44a817220bdadc3a2732a8d",
    "cross_cats_sorted": [
      "math.DS"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DG",
    "submitted_at": "2008-12-18T12:10:00Z",
    "title_canon_sha256": "a37ca1517f51d910aa08d9b5c441a4787ecb0d3ca4d62d413b8a303b112691ac"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0812.3516",
    "kind": "arxiv",
    "version": 3
  }
}