Pith Number

pith:X7O7IEXU

pith:2011:X7O7IEXU56YPWCONFAQ4W2VKMR

not attested not anchored not stored refs pending

Inequalities for characteristic numbers of flags of distributions and foliations

Marcio G. Soares, Maur\'icio Corr\^ea Jr

arxiv:1110.1897 v3 · 2011-10-10 · math.AG · math.CV · math.DS

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{X7O7IEXU56YPWCONFAQ4W2VKMR}

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	2026-05-18T00:03:34.746374Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bfddf412f4efb0fb09cd2821cb6aaa6451d65d7364d95d98c96d5fc7e9423e97

Aliases

arxiv: 1110.1897 · arxiv_version: 1110.1897v3 · doi: 10.48550/arxiv.1110.1897 · pith_short_12: X7O7IEXU56YP · pith_short_16: X7O7IEXU56YPWCON · pith_short_8: X7O7IEXU

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/X7O7IEXU56YPWCONFAQ4W2VKMR \
  | 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: bfddf412f4efb0fb09cd2821cb6aaa6451d65d7364d95d98c96d5fc7e9423e97

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bc7060f79a2a57e53f752f4b206b11852ca125e6af9c5c6f0c27470225872f6d",
    "cross_cats_sorted": [
      "math.CV",
      "math.DS"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AG",
    "submitted_at": "2011-10-10T00:46:46Z",
    "title_canon_sha256": "e268a584e2ad8433b27105afd2557770f06704dd41c947b892fa6a330103c311"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1110.1897",
    "kind": "arxiv",
    "version": 3
  }
}