Pith Number

pith:FXCNTMWV

pith:2013:FXCNTMWVXKFSCZTHVVBXIBUMFF

not attested not anchored not stored refs pending

Hereditary properties of co-K\"ahler manifolds

Giovanni Bazzoni, Gregory Lupton, John Oprea

arxiv:1311.5675 v2 · 2013-11-22 · math.AT · 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{FXCNTMWVXKFSCZTHVVBXIBUMFF}

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	2026-05-17T23:53:01.804809Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2dc4d9b2d5ba8b216667ad4374068c2975765bb274c35a64635d3ff30d13b0c5

Aliases

arxiv: 1311.5675 · arxiv_version: 1311.5675v2 · doi: 10.48550/arxiv.1311.5675 · pith_short_12: FXCNTMWVXKFS · pith_short_16: FXCNTMWVXKFSCZTH · pith_short_8: FXCNTMWV

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/FXCNTMWVXKFSCZTHVVBXIBUMFF \
  | 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: 2dc4d9b2d5ba8b216667ad4374068c2975765bb274c35a64635d3ff30d13b0c5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "74c18c0f97b40f439ce9b1bf2634ac1ab696226557553b5cc16b32bd18da27b2",
    "cross_cats_sorted": [
      "math.DG",
      "math.SG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AT",
    "submitted_at": "2013-11-22T08:37:54Z",
    "title_canon_sha256": "c4272426d5878ca3376ba21a5d81ac620dad6dea5fc43529a06807ce26ee1ea6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1311.5675",
    "kind": "arxiv",
    "version": 2
  }
}