Pith Number

pith:KBT7AN54

pith:2015:KBT7AN54DFV6OTFMID6SQKEJ5Y

not attested not anchored not stored refs pending

On the Beck-Fiala Conjecture for Random Set Systems

Esther Ezra, Shachar Lovett

arxiv:1511.00583 v1 · 2015-11-02 · 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{KBT7AN54DFV6OTFMID6SQKEJ5Y}

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	2026-05-18T01:28:11.913283Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5067f037bc196be74cac40fd282889ee3fa51ee883964942fb4e2995463b83ae

Aliases

arxiv: 1511.00583 · arxiv_version: 1511.00583v1 · doi: 10.48550/arxiv.1511.00583 · pith_short_12: KBT7AN54DFV6 · pith_short_16: KBT7AN54DFV6OTFM · pith_short_8: KBT7AN54

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/KBT7AN54DFV6OTFMID6SQKEJ5Y \
  | 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: 5067f037bc196be74cac40fd282889ee3fa51ee883964942fb4e2995463b83ae

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "82822385a21c17d11f6a000d8dd95bf241dd9caf0bdf9e0ab0a59589ba3d9e43",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CO",
    "submitted_at": "2015-11-02T16:59:15Z",
    "title_canon_sha256": "49d51c2d67f36fc16a857c9d31fbdf2c4e07539f60000f0c3469779955e782c6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1511.00583",
    "kind": "arxiv",
    "version": 1
  }
}