Pith Number

pith:P6KTC3FP

pith:2011:P6KTC3FPKMMGDKL3UIIH23ZD4H

not attested not anchored not stored refs pending

Packing tight Hamilton cycles in uniform hypergraphs

Alan Frieze, Deepak Bal

arxiv:1102.1488 v1 · 2011-02-08 · 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{P6KTC3FPKMMGDKL3UIIH23ZD4H}

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	2026-05-18T04:29:53.129877Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7f95316caf531861a97ba2107d6f23e1f4aa1b1907fc653c8942dd0e091e9fbf

Aliases

arxiv: 1102.1488 · arxiv_version: 1102.1488v1 · doi: 10.48550/arxiv.1102.1488 · pith_short_12: P6KTC3FPKMMG · pith_short_16: P6KTC3FPKMMGDKL3 · pith_short_8: P6KTC3FP

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/P6KTC3FPKMMGDKL3UIIH23ZD4H \
  | 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: 7f95316caf531861a97ba2107d6f23e1f4aa1b1907fc653c8942dd0e091e9fbf

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ae58b419aeb502418d44c222e5a056e4ec15b60175ab83b7dc697a2fc10b6e1e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CO",
    "submitted_at": "2011-02-08T01:48:52Z",
    "title_canon_sha256": "430c43221883a3173d2a52db85c28d667292c7c2a766d23b136cd464cc609557"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1102.1488",
    "kind": "arxiv",
    "version": 1
  }
}