Pith Number

pith:7NWUZ5NH

pith:2018:7NWUZ5NH4SAX7LEXDBORIFB72I

not attested not anchored not stored refs pending

Bases of the quantum matrix bialgebra and induced sign characters of the Hecke algebra

Justin Lambright, Mark Skandera, Ryan Kaliszewski

arxiv:1802.04856 v1 · 2018-02-13 · 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{7NWUZ5NH4SAX7LEXDBORIFB72I}

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	2026-05-18T00:23:22.430380Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fb6d4cf5a7e4817fac97185d14143fd20eefae434fd5acf87f9e2cfb5126ece3

Aliases

arxiv: 1802.04856 · arxiv_version: 1802.04856v1 · doi: 10.48550/arxiv.1802.04856 · pith_short_12: 7NWUZ5NH4SAX · pith_short_16: 7NWUZ5NH4SAX7LEX · pith_short_8: 7NWUZ5NH

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/7NWUZ5NH4SAX7LEXDBORIFB72I \
  | 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: fb6d4cf5a7e4817fac97185d14143fd20eefae434fd5acf87f9e2cfb5126ece3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "61f36290f4e826556adbdfb19a50f2db01fc64dcd7a186f9feb86ad11d7f646f",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CO",
    "submitted_at": "2018-02-13T21:03:11Z",
    "title_canon_sha256": "fc22b36cd5c6635e08b302bdf81051f1869d22a522e78238e0c0d1c7b7faed6a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1802.04856",
    "kind": "arxiv",
    "version": 1
  }
}