Pith Number

pith:FKKLD3Z2

pith:2013:FKKLD3Z232OM6O5NML47V67HCG

not attested not anchored not stored refs pending

Lattice Paths and Order-preserving Partial Transformations

A. Laradji, A. Umar

arxiv:1304.7574 v1 · 2013-04-29 · 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{FKKLD3Z232OM6O5NML47V67HCG}

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	2026-05-18T03:26:53.625920Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2a94b1ef3ade9ccf3bad62f9fafbe71184517cd0a5e3ae7552a17ad6555010ba

Aliases

arxiv: 1304.7574 · arxiv_version: 1304.7574v1 · doi: 10.48550/arxiv.1304.7574 · pith_short_12: FKKLD3Z232OM · pith_short_16: FKKLD3Z232OM6O5N · pith_short_8: FKKLD3Z2

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/FKKLD3Z232OM6O5NML47V67HCG \
  | 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: 2a94b1ef3ade9ccf3bad62f9fafbe71184517cd0a5e3ae7552a17ad6555010ba

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6450ec875f15a51fe533a56b34a86787c4943048b1105baca302f06532e590d3",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CO",
    "submitted_at": "2013-04-29T07:02:24Z",
    "title_canon_sha256": "07c50f0c913273ef78bb316fd1576458613176c3f9856dcb53707cb4abafe09b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1304.7574",
    "kind": "arxiv",
    "version": 1
  }
}