Pith Number

pith:JF7X4T4K

pith:2017:JF7X4T4KLZC7CC3F5UINPTJNZV

not attested not anchored not stored refs pending

Bijections for inversion sequences, ascent sequences and 3-nonnesting set partitions

Sherry H.F. Yan

arxiv:1707.02408 v1 · 2017-07-08 · 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{JF7X4T4KLZC7CC3F5UINPTJNZV}

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	2026-05-18T00:40:39.243895Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

497f7e4f8a5e45f10b65ed10d7cd2dcd654ff60054a193e0b079b77217a7ca5c

Aliases

arxiv: 1707.02408 · arxiv_version: 1707.02408v1 · doi: 10.48550/arxiv.1707.02408 · pith_short_12: JF7X4T4KLZC7 · pith_short_16: JF7X4T4KLZC7CC3F · pith_short_8: JF7X4T4K

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/JF7X4T4KLZC7CC3F5UINPTJNZV \
  | 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: 497f7e4f8a5e45f10b65ed10d7cd2dcd654ff60054a193e0b079b77217a7ca5c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "68df9619ff4df6d5ecf00519ad82fb54cf17ab441d303dc989b04d9db7f6c7b7",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CO",
    "submitted_at": "2017-07-08T07:37:15Z",
    "title_canon_sha256": "64e78909c8c158ca592d0d95bce47f749596fbc5a9a3edd6dd60463cd7c7c1bd"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1707.02408",
    "kind": "arxiv",
    "version": 1
  }
}