Pith Number

pith:454HJSY3

pith:2018:454HJSY3JBM4P7ICRMMY4EGRW4

not attested not anchored not stored refs pending

Another generalization of the box-ball system with many kinds of balls

Kazuki Maeda

arxiv:1803.03975 v1 · 2018-03-11 · nlin.SI · math-ph · math.MP

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{454HJSY3JBM4P7ICRMMY4EGRW4}

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	2026-05-18T00:14:00.127011Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e77874cb1b4859c7fd028b198e10d1b72d2df035729c73efb1c86cea105c3189

Aliases

arxiv: 1803.03975 · arxiv_version: 1803.03975v1 · doi: 10.48550/arxiv.1803.03975 · pith_short_12: 454HJSY3JBM4 · pith_short_16: 454HJSY3JBM4P7IC · pith_short_8: 454HJSY3

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/454HJSY3JBM4P7ICRMMY4EGRW4 \
  | 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: e77874cb1b4859c7fd028b198e10d1b72d2df035729c73efb1c86cea105c3189

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5a53f3c3d045d97e723b69d96c263de78678593570e4176068ff9c5700bbf1de",
    "cross_cats_sorted": [
      "math-ph",
      "math.MP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "nlin.SI",
    "submitted_at": "2018-03-11T15:12:57Z",
    "title_canon_sha256": "f07fad2672d7c7fd3504c772c5e7c6f5f3c3ade0c0b3d8626b5e21c7bf0e6b22"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1803.03975",
    "kind": "arxiv",
    "version": 1
  }
}