Pith Number

pith:53LJDECR

pith:2013:53LJDECR33QTTBMQH3XMFAZXIP

not attested not anchored not stored refs pending

Generalised Knight's Tours

Nina Kam\v{c}ev

arxiv:1311.4109 v3 · 2013-11-17 · 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{53LJDECR33QTTBMQH3XMFAZXIP}

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	2026-05-18T01:01:16.355086Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

eed6919051dee13985903eeec2833743d3db5c9d33d6c20e79267aa315b7537e

Aliases

arxiv: 1311.4109 · arxiv_version: 1311.4109v3 · doi: 10.48550/arxiv.1311.4109 · pith_short_12: 53LJDECR33QT · pith_short_16: 53LJDECR33QTTBMQ · pith_short_8: 53LJDECR

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/53LJDECR33QTTBMQH3XMFAZXIP \
  | 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: eed6919051dee13985903eeec2833743d3db5c9d33d6c20e79267aa315b7537e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8dddde2e2ddaa5a3b68cb4b72d18c42bdd7bee63924b08a0b7044108b600ec4d",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CO",
    "submitted_at": "2013-11-17T02:18:17Z",
    "title_canon_sha256": "aa5af9a4dab1e9a3ac3c092efe46926d20b73dcc253aae271c1ee5dd2251bf4d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1311.4109",
    "kind": "arxiv",
    "version": 3
  }
}