Pith Number

pith:4MXQMSXD

pith:2018:4MXQMSXDOAKEJVQZQBMQKUHZYP

not attested not anchored not stored refs pending

Dungeons and Dragons: Combinatorics for the $dP_3$ Quiver

Gregg Musiker, Tri Lai

arxiv:1805.09280 v3 · 2018-05-23 · 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{4MXQMSXDOAKEJVQZQBMQKUHZYP}

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	2026-05-17T23:47:31.074559Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e32f064ae3701444d61980590550f9c3d2bb22437e954621e3711408634441c2

Aliases

arxiv: 1805.09280 · arxiv_version: 1805.09280v3 · doi: 10.48550/arxiv.1805.09280 · pith_short_12: 4MXQMSXDOAKE · pith_short_16: 4MXQMSXDOAKEJVQZ · pith_short_8: 4MXQMSXD

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/4MXQMSXDOAKEJVQZQBMQKUHZYP \
  | 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: e32f064ae3701444d61980590550f9c3d2bb22437e954621e3711408634441c2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "db93a2dc4c3110742f8b4fd62013269af3751fbe8970b3c29525fee7cb9a28e9",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CO",
    "submitted_at": "2018-05-23T16:52:28Z",
    "title_canon_sha256": "0afa8fb362f3a0cb04f0ec037366293ebb8595b06479acf038024072bda6e2ed"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1805.09280",
    "kind": "arxiv",
    "version": 3
  }
}