Pith Number

pith:BQDW3WHL

pith:2015:BQDW3WHLG5PCO7DIWZXHDN77OC

not attested not anchored not stored refs pending

Lagrangian Bonnet pairs in complex space forms

Erxiao Wang, Hui Ma, Huixia He

arxiv:1503.08566 v1 · 2015-03-30 · 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{BQDW3WHLG5PCO7DIWZXHDN77OC}

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	2026-05-18T02:20:01.391548Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0c076dd8eb375e277c68b66e71b7ff709a51821dd8a2d25c63c2369fd95c2a89

Aliases

arxiv: 1503.08566 · arxiv_version: 1503.08566v1 · doi: 10.48550/arxiv.1503.08566 · pith_short_12: BQDW3WHLG5PC · pith_short_16: BQDW3WHLG5PCO7DI · pith_short_8: BQDW3WHL

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/BQDW3WHLG5PCO7DIWZXHDN77OC \
  | 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: 0c076dd8eb375e277c68b66e71b7ff709a51821dd8a2d25c63c2369fd95c2a89

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "21dbfa7f006f0bda57b50b8d78d9aa1c872195b5b38e1fd77d22481cea6e7881",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DG",
    "submitted_at": "2015-03-30T07:09:29Z",
    "title_canon_sha256": "8a6808c93e7990e8cc0a2b241311f7485b208d41ec1cdf2fb298a9ca0b05acc3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1503.08566",
    "kind": "arxiv",
    "version": 1
  }
}