Pith Number

pith:EWVNPVUC

pith:2018:EWVNPVUCLAKOTGPW74UJV44GEM

not attested not anchored not stored refs pending

A bound on the inducibility of cycles

Daniel Kral, Jan Volec, Sergey Norin

arxiv:1801.01556 v2 · 2018-01-04 · 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{EWVNPVUCLAKOTGPW74UJV44GEM}

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	2026-05-18T00:02:13.037255Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

25aad7d6825814e999f6ff289af38623074dc0a85b3e3ee0af7e46c16db60dd2

Aliases

arxiv: 1801.01556 · arxiv_version: 1801.01556v2 · doi: 10.48550/arxiv.1801.01556 · pith_short_12: EWVNPVUCLAKO · pith_short_16: EWVNPVUCLAKOTGPW · pith_short_8: EWVNPVUC

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/EWVNPVUCLAKOTGPW74UJV44GEM \
  | 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: 25aad7d6825814e999f6ff289af38623074dc0a85b3e3ee0af7e46c16db60dd2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4436c04a01e8d7ff85debdf026791ba9fa87abcc77df51385eb738a5cd010e30",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CO",
    "submitted_at": "2018-01-04T21:59:36Z",
    "title_canon_sha256": "2cb171fa363dccba236f5dc863e9eb6b69955d3266adc9e40980d5f9fee00187"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1801.01556",
    "kind": "arxiv",
    "version": 2
  }
}