Pith Number

pith:QYHM47RB

pith:2019:QYHM47RB3LOS27BMPZ6O3POMLR

not attested not anchored not stored refs pending

Complexity of the circulant foliation over a graph

Alexander Mednykh, Ilya Mednykh, Young Soo Kwon

arxiv:1902.05681 v1 · 2019-02-15 · math.CO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{QYHM47RB3LOS27BMPZ6O3POMLR}

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	2026-05-17T23:53:56.522579Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

860ece7e21dadd2d7c2c7e7cedbdcc5c732e9610895508bcf5cd2d940e02f735

Aliases

arxiv: 1902.05681 · arxiv_version: 1902.05681v1 · doi: 10.48550/arxiv.1902.05681 · pith_short_12: QYHM47RB3LOS · pith_short_16: QYHM47RB3LOS27BM · pith_short_8: QYHM47RB

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/QYHM47RB3LOS27BMPZ6O3POMLR \
  | 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: 860ece7e21dadd2d7c2c7e7cedbdcc5c732e9610895508bcf5cd2d940e02f735

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4b6dc0fe97591631dbce249ff7293af67b84f575e2f489afbe85d3d780924513",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CO",
    "submitted_at": "2019-02-15T04:16:26Z",
    "title_canon_sha256": "40eb94991b3fc173d983b569cc9932ba2a32d54a01ba40cccb61a0bd1c3f79ce"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1902.05681",
    "kind": "arxiv",
    "version": 1
  }
}