Pith Number

pith:7JL4UHHG

pith:2018:7JL4UHHGIQ45CPFLU42B4H5PAO

not attested not anchored not stored refs pending

Design Schemes for Fair Dice

Ryuhei Uehara, Tomoko Taniguchi

arxiv:1810.12108 v1 · 2018-10-25 · math.HO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{7JL4UHHGIQ45CPFLU42B4H5PAO}

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	2026-05-18T00:02:04.284062Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fa57ca1ce64439d13caba7341e1faf0396902c1e2b00bc38e50f6af766d8e338

Aliases

arxiv: 1810.12108 · arxiv_version: 1810.12108v1 · doi: 10.48550/arxiv.1810.12108 · pith_short_12: 7JL4UHHGIQ45 · pith_short_16: 7JL4UHHGIQ45CPFL · pith_short_8: 7JL4UHHG

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/7JL4UHHGIQ45CPFLU42B4H5PAO \
  | 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: fa57ca1ce64439d13caba7341e1faf0396902c1e2b00bc38e50f6af766d8e338

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4a79bcbd5a882cbafe8cecd23e95064fd44619851f0cc2f23bfebce72e4bb262",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.HO",
    "submitted_at": "2018-10-25T10:01:28Z",
    "title_canon_sha256": "03f05df3fdf7b82e3426431ba4a45058f47b0feb3d8f97a650226f4b6517d571"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1810.12108",
    "kind": "arxiv",
    "version": 1
  }
}