Pith Number

pith:MAKOLA6M

pith:2015:MAKOLA6M7CF6YVJACY3F2I6ZJC

not attested not anchored not stored refs pending

Crescent configurations

David Burt, Eli Goldstein, Eyvindur A. Palsson, Hong Suh, Sarah Manski, Steven J. Miller

arxiv:1509.07220 v1 · 2015-09-24 · 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{MAKOLA6M7CF6YVJACY3F2I6ZJC}

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	2026-05-18T01:32:09.530593Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6014e583ccf88bec552016365d23d9489a30183e9b056076d477de53208821bd

Aliases

arxiv: 1509.07220 · arxiv_version: 1509.07220v1 · doi: 10.48550/arxiv.1509.07220 · pith_short_12: MAKOLA6M7CF6 · pith_short_16: MAKOLA6M7CF6YVJA · pith_short_8: MAKOLA6M

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/MAKOLA6M7CF6YVJACY3F2I6ZJC \
  | 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: 6014e583ccf88bec552016365d23d9489a30183e9b056076d477de53208821bd

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e1d184fe20d83fb85f693a12de6e7223be852dbf8928f8bf0ed802aee82db2e4",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CO",
    "submitted_at": "2015-09-24T03:05:10Z",
    "title_canon_sha256": "6b74d68334aad0da81be90851984e44fcba8df8b872e43c95ac6cebdc89f8cfd"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1509.07220",
    "kind": "arxiv",
    "version": 1
  }
}