Pith Number

pith:3YTH36ZN

pith:2011:3YTH36ZNIJXY7KLUH6PFWCAF4M

not attested not anchored not stored refs pending

Nijenhuis structures on Courant algebroids

Yvette Kosmann-Schwarzbach

arxiv:1102.1410 v2 · 2011-02-07 · math.DG · math.RA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{3YTH36ZNIJXY7KLUH6PFWCAF4M}

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	2026-05-18T03:39:16.881679Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

de267dfb2d426f8fa9743f9e5b0805e311bd53e29877e25942ff6c300b9dac63

Aliases

arxiv: 1102.1410 · arxiv_version: 1102.1410v2 · doi: 10.48550/arxiv.1102.1410 · pith_short_12: 3YTH36ZNIJXY · pith_short_16: 3YTH36ZNIJXY7KLU · pith_short_8: 3YTH36ZN

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/3YTH36ZNIJXY7KLUH6PFWCAF4M \
  | 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: de267dfb2d426f8fa9743f9e5b0805e311bd53e29877e25942ff6c300b9dac63

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "621cf165c826a02c60c7c6f5df646663979de17c75501a6a2371d098ee7bb11d",
    "cross_cats_sorted": [
      "math.RA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DG",
    "submitted_at": "2011-02-07T20:40:44Z",
    "title_canon_sha256": "7599d87a7de3b103d979cf2c28a478e3ce1bee73bfe62d64225130ef0fd9fd95"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1102.1410",
    "kind": "arxiv",
    "version": 2
  }
}