Pith Number

pith:F6Z3YC2K

pith:2017:F6Z3YC2KSRE64MLCPAPLQ5WKXB

not attested not anchored not stored refs pending

Restricted inversion sequences and enhanced $3$-noncrossing partitions

Zhicong Lin

arxiv:1706.07213 v2 · 2017-06-22 · 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{F6Z3YC2KSRE64MLCPAPLQ5WKXB}

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	2026-05-17T23:54:48.726279Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2fb3bc0b4a9449ee3162781eb876cab86872aaee39eca6547f5636945db1a873

Aliases

arxiv: 1706.07213 · arxiv_version: 1706.07213v2 · doi: 10.48550/arxiv.1706.07213 · pith_short_12: F6Z3YC2KSRE6 · pith_short_16: F6Z3YC2KSRE64MLC · pith_short_8: F6Z3YC2K

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/F6Z3YC2KSRE64MLCPAPLQ5WKXB \
  | 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: 2fb3bc0b4a9449ee3162781eb876cab86872aaee39eca6547f5636945db1a873

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "46f7a6946792f9e5fdb853f2a155aa178f139db6b778840100a75a944ece5f52",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CO",
    "submitted_at": "2017-06-22T08:51:53Z",
    "title_canon_sha256": "be7a4b685a39b2679128bb37c5f752ecf541e685da5239ce3f84568f76dc7f89"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1706.07213",
    "kind": "arxiv",
    "version": 2
  }
}