Pith Number

pith:2SHZF4JY

pith:2014:2SHZF4JYSYAIM72UJDSF5SUZHJ

not attested not anchored not stored refs pending

On the Number of Walks in a Triangular Domain

Paul RG Mortimer, Thomas Prellberg

arxiv:1402.4448 v2 · 2014-02-18 · 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{2SHZF4JYSYAIM72UJDSF5SUZHJ}

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	2026-05-18T02:33:01.297985Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d48f92f1389600867f5448e45eca993a65e6657c3228e87f6737ebed0d3e32d8

Aliases

arxiv: 1402.4448 · arxiv_version: 1402.4448v2 · doi: 10.48550/arxiv.1402.4448 · pith_short_12: 2SHZF4JYSYAI · pith_short_16: 2SHZF4JYSYAIM72U · pith_short_8: 2SHZF4JY

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/2SHZF4JYSYAIM72UJDSF5SUZHJ \
  | 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: d48f92f1389600867f5448e45eca993a65e6657c3228e87f6737ebed0d3e32d8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c53405023a09edc123ff25088a5a66ff387a0127f23bf565c35d2dd51f384771",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CO",
    "submitted_at": "2014-02-18T19:31:53Z",
    "title_canon_sha256": "a72bdd9d06ee4f986bdf394e0d30eb4f0e38910a66dd867f9961c1a57fe80da9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1402.4448",
    "kind": "arxiv",
    "version": 2
  }
}