Pith Number

pith:CIICNFYD

pith:2018:CIICNFYDY2I5CRMYBIQQTIAKM6

not attested not anchored not stored refs pending

The Structure of Hypergraphs without long Berge cycles

Ervin Gy\H{o}ri, Nathan Lemons, Nika Salia, Oscar Zamora

arxiv:1812.10737 v2 · 2018-12-27 · 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{CIICNFYDY2I5CRMYBIQQTIAKM6}

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	2026-05-17T23:40:55.597212Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1210269703c691d145980a2109a00a678fc3e795dfbabd2752641b1ce854c778

Aliases

arxiv: 1812.10737 · arxiv_version: 1812.10737v2 · doi: 10.48550/arxiv.1812.10737 · pith_short_12: CIICNFYDY2I5 · pith_short_16: CIICNFYDY2I5CRMY · pith_short_8: CIICNFYD

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/CIICNFYDY2I5CRMYBIQQTIAKM6 \
  | 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: 1210269703c691d145980a2109a00a678fc3e795dfbabd2752641b1ce854c778

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cbd6a1261f8eb9abc1c5a9ef676f460eca9d1d102223e2a50bf928c537ad4be1",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CO",
    "submitted_at": "2018-12-27T15:02:00Z",
    "title_canon_sha256": "ab12a728c7dcb0ee40af9334fe16120b5a10078e220fd803cf79bd53c9d10271"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1812.10737",
    "kind": "arxiv",
    "version": 2
  }
}