Pith Number

pith:LNT2CTKD

pith:2019:LNT2CTKDE7JM4EDYZ43FWEHMXJ

not attested not anchored not stored refs pending

Real K\"ahler Submanifolds in Codimension $6$

Alcides de Carvalho, Felippe Guimar\~aes

arxiv:1905.03805 v2 · 2019-05-09 · 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{LNT2CTKDE7JM4EDYZ43FWEHMXJ}

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	2026-05-17T23:46:17.368902Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5b67a14d4327d2ce1078cf365b10ecba4c9d330154e6cad1a5f75743daa4bdf3

Aliases

arxiv: 1905.03805 · arxiv_version: 1905.03805v2 · doi: 10.48550/arxiv.1905.03805 · pith_short_12: LNT2CTKDE7JM · pith_short_16: LNT2CTKDE7JM4EDY · pith_short_8: LNT2CTKD

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/LNT2CTKDE7JM4EDYZ43FWEHMXJ \
  | 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: 5b67a14d4327d2ce1078cf365b10ecba4c9d330154e6cad1a5f75743daa4bdf3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4266c7efb1c9d9ca47eb96c1fda7a1f8fe8372a69c4e5af7d721037ece021e9a",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DG",
    "submitted_at": "2019-05-09T18:21:39Z",
    "title_canon_sha256": "87fadca9088cf1298c051bd776fed14c64d503d34deea13a14da2ad9bc4f2a4e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1905.03805",
    "kind": "arxiv",
    "version": 2
  }
}