Pith Number

pith:D6KLBEMN

pith:2013:D6KLBEMNPY3Z473OVBED4O6INA

not attested not anchored not stored refs pending

A remark on the number of components of the space of generalized complex structures

Gil R. Cavalcanti

arxiv:1310.4870 v2 · 2013-10-17 · math.DG · math.SG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{D6KLBEMNPY3Z473OVBED4O6INA}

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	2026-05-18T03:08:58.193945Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1f94b0918d7e379e7f6ea8483e3bc86829d8698056b52ebbe60aaeddea636e70

Aliases

arxiv: 1310.4870 · arxiv_version: 1310.4870v2 · doi: 10.48550/arxiv.1310.4870 · pith_short_12: D6KLBEMNPY3Z · pith_short_16: D6KLBEMNPY3Z473O · pith_short_8: D6KLBEMN

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/D6KLBEMNPY3Z473OVBED4O6INA \
  | 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: 1f94b0918d7e379e7f6ea8483e3bc86829d8698056b52ebbe60aaeddea636e70

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d6c87c5e62b794550e5847e5a99991c7562d2c2bfae04764197b3a22d2ba388d",
    "cross_cats_sorted": [
      "math.SG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DG",
    "submitted_at": "2013-10-17T23:30:13Z",
    "title_canon_sha256": "cacdcd597c76f307a2448123532d11259d8647e5de9a8fbe216f1399a3bb8b6a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1310.4870",
    "kind": "arxiv",
    "version": 2
  }
}