Pith Number

pith:2CHFIX47

pith:2011:2CHFIX47G5VMX6CQT7KJA6YP7N

not attested not anchored not stored refs pending

Remoteness of permutation codes

Maximilien Gadouleau, Peter J. Cameron

arxiv:1110.2028 v2 · 2011-10-10 · 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{2CHFIX47G5VMX6CQT7KJA6YP7N}

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	2026-05-18T04:00:28.307957Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d08e545f9f376acbf8509fd4907b0ffb79e2d2e87402c5bb877ccdbd89b80f7a

Aliases

arxiv: 1110.2028 · arxiv_version: 1110.2028v2 · doi: 10.48550/arxiv.1110.2028 · pith_short_12: 2CHFIX47G5VM · pith_short_16: 2CHFIX47G5VMX6CQ · pith_short_8: 2CHFIX47

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/2CHFIX47G5VMX6CQT7KJA6YP7N \
  | 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: d08e545f9f376acbf8509fd4907b0ffb79e2d2e87402c5bb877ccdbd89b80f7a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f0ec1d3ec081290c0ec78ca36f648ef776f74c09f8b8d9fd106b59f4af69810a",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CO",
    "submitted_at": "2011-10-10T12:56:37Z",
    "title_canon_sha256": "f7789927cb7f0aacc911f709eeb7bb3c369f5a59ea6a4e09fc5057cc79dc4e93"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1110.2028",
    "kind": "arxiv",
    "version": 2
  }
}