Pith Number

pith:VO5GN7N4

pith:2012:VO5GN7N4ZLOTG4NPSVXEDMSZPT

not attested not anchored not stored refs pending

The curvature tensor of almost cosymplectic and almost Kenmotsu (\kappa,\mu,\nu)-spaces

Alfonso Carriazo, Ver\'onica Mart\'in-Molina

arxiv:1201.5565 v2 · 2012-01-26 · 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{VO5GN7N4ZLOTG4NPSVXEDMSZPT}

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	2026-05-18T03:16:49.916605Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

abba66fdbccadd3371af956e41b2597cf3117062d3fb03ae9346f58e95171d00

Aliases

arxiv: 1201.5565 · arxiv_version: 1201.5565v2 · doi: 10.48550/arxiv.1201.5565 · pith_short_12: VO5GN7N4ZLOT · pith_short_16: VO5GN7N4ZLOTG4NP · pith_short_8: VO5GN7N4

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/VO5GN7N4ZLOTG4NPSVXEDMSZPT \
  | 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: abba66fdbccadd3371af956e41b2597cf3117062d3fb03ae9346f58e95171d00

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9bdb632d3a4c99fd379075158b6eecaa92f8f822368c458ec9d4d66020c22067",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DG",
    "submitted_at": "2012-01-26T16:05:24Z",
    "title_canon_sha256": "a125fe7c837d8070d8c6c90741775a52c252175d9e05e82fd777da3cb5aeefab"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1201.5565",
    "kind": "arxiv",
    "version": 2
  }
}