Pith Number

pith:P6XSJ35K

pith:2017:P6XSJ35KUA2SNB6STPO2I665WR

not attested not anchored not stored refs pending

A tale of stars and cliques

Christian Reiher, Joanna Polcyn, Tomasz {\L}uczak

arxiv:1707.01930 v2 · 2017-07-06 · 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{P6XSJ35KUA2SNB6STPO2I665WR}

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	2026-05-18T00:11:23.802847Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7faf24efaaa0352687d29bdda47bddb44f08e521535e9a2ff47f0c73c5468c03

Aliases

arxiv: 1707.01930 · arxiv_version: 1707.01930v2 · doi: 10.48550/arxiv.1707.01930 · pith_short_12: P6XSJ35KUA2S · pith_short_16: P6XSJ35KUA2SNB6S · pith_short_8: P6XSJ35K

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/P6XSJ35KUA2SNB6STPO2I665WR \
  | 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: 7faf24efaaa0352687d29bdda47bddb44f08e521535e9a2ff47f0c73c5468c03

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f7f45093bed9ea89ef65233777ca1f8acb6e761e0021606184b552401e39c62c",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CO",
    "submitted_at": "2017-07-06T18:28:15Z",
    "title_canon_sha256": "965cdb4f46c5f036bf8ec1f394cdeb08960dd9118e92fc00a15133167a008eba"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1707.01930",
    "kind": "arxiv",
    "version": 2
  }
}