Pith Number

pith:2MATNS6S

pith:2013:2MATNS6SYCBDA4YXGVP7PUHUAU

not attested not anchored not stored refs pending

Comparing skew Schur functions: a quasisymmetric perspective

Peter R. W. McNamara

arxiv:1307.6233 v2 · 2013-07-23 · 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{2MATNS6SYCBDA4YXGVP7PUHUAU}

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	2026-05-18T02:59:18.358513Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d30136cbd2c082307317355ff7d0f405084e3bae449507cfb5d490e7de1618be

Aliases

arxiv: 1307.6233 · arxiv_version: 1307.6233v2 · doi: 10.48550/arxiv.1307.6233 · pith_short_12: 2MATNS6SYCBD · pith_short_16: 2MATNS6SYCBDA4YX · pith_short_8: 2MATNS6S

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/2MATNS6SYCBDA4YXGVP7PUHUAU \
  | 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: d30136cbd2c082307317355ff7d0f405084e3bae449507cfb5d490e7de1618be

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "50205124660334cd689a852f66f8cd40f5557aace7b183d976b1be7d5b048b75",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CO",
    "submitted_at": "2013-07-23T20:19:46Z",
    "title_canon_sha256": "862ee57b810505c48a1d0bb0c0244cb367acfd83f73acef6b7ddffd9aca0efb0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1307.6233",
    "kind": "arxiv",
    "version": 2
  }
}