Pith Number

pith:CY2DXVID

pith:2015:CY2DXVIDN6HIQS5KXQFDE7WM26

not attested not anchored not stored refs pending

Variations on Narrow Dots-and-Boxes and Dots-and-Triangles

Adam Jobson, D. Jacob Wildstrom, Levi Sledd, Susan C. White

arxiv:1507.08707 v1 · 2015-07-30 · math.CO · cs.GT

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{CY2DXVIDN6HIQS5KXQFDE7WM26}

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	2026-05-18T01:36:03.115990Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

16343bd5036f8e884baabc0a327eccd798535f93f545daba4b37b1f100aa5b9b

Aliases

arxiv: 1507.08707 · arxiv_version: 1507.08707v1 · doi: 10.48550/arxiv.1507.08707 · pith_short_12: CY2DXVIDN6HI · pith_short_16: CY2DXVIDN6HIQS5K · pith_short_8: CY2DXVID

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/CY2DXVIDN6HIQS5KXQFDE7WM26 \
  | 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: 16343bd5036f8e884baabc0a327eccd798535f93f545daba4b37b1f100aa5b9b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8f4fa07486854c7948499966110f972f6fcdfc2fb56a3256c4417184c1412f5a",
    "cross_cats_sorted": [
      "cs.GT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CO",
    "submitted_at": "2015-07-30T23:45:43Z",
    "title_canon_sha256": "78a1820be82363d21f2dc7eee281f3564ea200a4ea22b4d962c5febe5694663d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1507.08707",
    "kind": "arxiv",
    "version": 1
  }
}