Pith Number

pith:MYJUAP4W

pith:2017:MYJUAP4WIALHEMJKCWZ224BXVV

not attested not anchored not stored refs pending

Distinguishing Tournaments with Small Label Classes

Antoni Lozano

arxiv:1707.05549 v1 · 2017-07-18 · 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{MYJUAP4WIALHEMJKCWZ224BXVV}

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	2026-05-18T00:40:02.060526Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6613403f96401672312a15b3ad7037ad65ca36177f7d95576fe819dc08788361

Aliases

arxiv: 1707.05549 · arxiv_version: 1707.05549v1 · doi: 10.48550/arxiv.1707.05549 · pith_short_12: MYJUAP4WIALH · pith_short_16: MYJUAP4WIALHEMJK · pith_short_8: MYJUAP4W

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/MYJUAP4WIALHEMJKCWZ224BXVV \
  | 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: 6613403f96401672312a15b3ad7037ad65ca36177f7d95576fe819dc08788361

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ad5c19b99751a61d129fdf58a966cae127ad20a172bbcbfd185a13d77697c6bd",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CO",
    "submitted_at": "2017-07-18T10:14:53Z",
    "title_canon_sha256": "553778cdadc16b3610c9e36b3677d922c4b186f6482bf089750bf7500a6e46af"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1707.05549",
    "kind": "arxiv",
    "version": 1
  }
}