Pith Number

pith:5GOMHEF6

pith:2017:5GOMHEF6TVDDFS2226FUOZLNW2

not attested not anchored not stored refs pending

Atiyah and Todd classes arising from integrable distributions

Maosong Xiang, Ping Xu, Zhuo Chen

arxiv:1711.11253 v2 · 2017-11-30 · math.DG · math-ph · math.MP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{5GOMHEF6TVDDFS2226FUOZLNW2}

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	2026-05-18T00:00:22.257738Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e99cc390be9d4632cb5ad78b47656db6a49c9fe1996cb01c2a4287b2ea008117

Aliases

arxiv: 1711.11253 · arxiv_version: 1711.11253v2 · doi: 10.48550/arxiv.1711.11253 · pith_short_12: 5GOMHEF6TVDD · pith_short_16: 5GOMHEF6TVDDFS22 · pith_short_8: 5GOMHEF6

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/5GOMHEF6TVDDFS2226FUOZLNW2 \
  | 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: e99cc390be9d4632cb5ad78b47656db6a49c9fe1996cb01c2a4287b2ea008117

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "32d5fd6f7b39e505e7994352ab5bcc0f4f9ccab4e1712d36025e5f1b363bac96",
    "cross_cats_sorted": [
      "math-ph",
      "math.MP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DG",
    "submitted_at": "2017-11-30T06:43:57Z",
    "title_canon_sha256": "0dd22e4ced7bffd4f5b6d57703c7affd4966c1f23608c5c44a9ba7c73b855706"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1711.11253",
    "kind": "arxiv",
    "version": 2
  }
}