Pith Number

pith:VEWH3LHD

pith:2011:VEWH3LHD6PVLF5K3JVG2Z2BTVX

not attested not anchored not stored refs pending

Classification and nondegeneracy of $SU(n+1)$ Toda system with singular sources

Chang-shou Lin, Dong Ye, Juncheng Wei

arxiv:1111.0390 v1 · 2011-11-02 · math.AP · 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{VEWH3LHD6PVLF5K3JVG2Z2BTVX}

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	2026-05-18T01:59:48.606413Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a92c7dace3f3eab2f55b4d4dace833adeeb7ffc74f2648adab1b3330946acb67

Aliases

arxiv: 1111.0390 · arxiv_version: 1111.0390v1 · doi: 10.48550/arxiv.1111.0390 · pith_short_12: VEWH3LHD6PVL · pith_short_16: VEWH3LHD6PVLF5K3 · pith_short_8: VEWH3LHD

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/VEWH3LHD6PVLF5K3JVG2Z2BTVX \
  | 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: a92c7dace3f3eab2f55b4d4dace833adeeb7ffc74f2648adab1b3330946acb67

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "defcd828f9e7fda077421ac6c3fa06356593a8dd6c75b8b061bfbfba81801d18",
    "cross_cats_sorted": [
      "math.DG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2011-11-02T05:36:02Z",
    "title_canon_sha256": "64c341821896b2e592dca49899dcb94c401e81895d9eb9db55660852f23633e2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1111.0390",
    "kind": "arxiv",
    "version": 1
  }
}