Pith Number

pith:3PWWTXFG

pith:2016:3PWWTXFG3NBCI4VYVBY5LFGDUO

not attested not anchored not stored refs pending

Connectedness of the dart digraph and the squared-dart digraph

Primo\v{z} Poto\v{c}nik, Steve Wilson

arxiv:1608.08045 v1 · 2016-08-29 · 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{3PWWTXFG3NBCI4VYVBY5LFGDUO}

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	2026-05-18T01:07:49.251261Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

dbed69dca6db422472b8a871d594c3a39c775d6a1e7875f5430e8ca173594c86

Aliases

arxiv: 1608.08045 · arxiv_version: 1608.08045v1 · doi: 10.48550/arxiv.1608.08045 · pith_short_12: 3PWWTXFG3NBC · pith_short_16: 3PWWTXFG3NBCI4VY · pith_short_8: 3PWWTXFG

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/3PWWTXFG3NBCI4VYVBY5LFGDUO \
  | 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: dbed69dca6db422472b8a871d594c3a39c775d6a1e7875f5430e8ca173594c86

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a8854bada670d617ff505b44601990ef30d5a3b9a2bd869464e484e502d28056",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CO",
    "submitted_at": "2016-08-29T13:48:19Z",
    "title_canon_sha256": "2eb4d3388992af4e385cc258f12351140b72d1219858de5c79421e204b4628a2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1608.08045",
    "kind": "arxiv",
    "version": 1
  }
}