Pith Number

pith:NPZS3MSN

pith:2019:NPZS3MSNEHG2DAZZVP724XEM5G

not attested not anchored not stored refs pending

Bad drawings of small complete graphs

Emily Groves, Grant Cairns, Yuri Nikolayevsky

arxiv:1903.06292 v1 · 2019-03-14 · 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{NPZS3MSNEHG2DAZZVP724XEM5G}

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	2026-05-17T23:51:11.209065Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6bf32db24d21cda18339abffae5c8ce9ab7bd21f8a72ae9e7881baac9445f1af

Aliases

arxiv: 1903.06292 · arxiv_version: 1903.06292v1 · doi: 10.48550/arxiv.1903.06292 · pith_short_12: NPZS3MSNEHG2 · pith_short_16: NPZS3MSNEHG2DAZZ · pith_short_8: NPZS3MSN

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/NPZS3MSNEHG2DAZZVP724XEM5G \
  | 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: 6bf32db24d21cda18339abffae5c8ce9ab7bd21f8a72ae9e7881baac9445f1af

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d5b8b39982a77d8652d1c1295175ad59c7fa2c2826adb7ed81bf5e57a8907afc",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CO",
    "submitted_at": "2019-03-14T23:03:08Z",
    "title_canon_sha256": "9765643a24964a49fa1bd3f358d257e38505d615c4124dba0bb42afa65525e44"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1903.06292",
    "kind": "arxiv",
    "version": 1
  }
}