Pith Number

pith:B2FHJ5M2

pith:2011:B2FHJ5M27KHI4MEBURBCXNM6IY

not attested not anchored not stored refs pending

On wreath products of cyclic schemes

Kijung Kim

arxiv:1103.4216 v1 · 2011-03-22 · 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{B2FHJ5M27KHI4MEBURBCXNM6IY}

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	2026-05-18T04:26:21.341219Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0e8a74f59afa8e8e3081a4422bb59e4606aef69f8e4001f4ffa04c1e6af31d5c

Aliases

arxiv: 1103.4216 · arxiv_version: 1103.4216v1 · doi: 10.48550/arxiv.1103.4216 · pith_short_12: B2FHJ5M27KHI · pith_short_16: B2FHJ5M27KHI4MEB · pith_short_8: B2FHJ5M2

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/B2FHJ5M27KHI4MEBURBCXNM6IY \
  | 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: 0e8a74f59afa8e8e3081a4422bb59e4606aef69f8e4001f4ffa04c1e6af31d5c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0f5efe2d72d638dfaeb216b8ab9841d3746d3e3e72b4790b40eab98204b25622",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CO",
    "submitted_at": "2011-03-22T07:06:59Z",
    "title_canon_sha256": "8e989c7603bda3960b0d401ac578cd4de987cbde8da1e08cf506d1b05d75bdef"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1103.4216",
    "kind": "arxiv",
    "version": 1
  }
}