Pith Number

pith:3T3VU46W

pith:2026:3T3VU46WSACMBFTH54Y4LRVUQC

not attested not anchored not stored refs pending

Skew Hives, Skew Skeps, Skew Schur Log-Concavity

Son Nguyen, Tuong Le

arxiv:2608.13544 v1 · 2026-08-13 · 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{3T3VU46WSACMBFTH54Y4LRVUQC}

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	2026-08-14T01:25:01.777727Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

dcf75a73d69004c09667ef31c5c6b4808c155c256fe627c0571393e918d2567a

Aliases

arxiv: 2608.13544 · arxiv_version: 2608.13544v1 · doi: 10.48550/arxiv.2608.13544 · pith_short_12: 3T3VU46WSACM · pith_short_16: 3T3VU46WSACMBFTH · pith_short_8: 3T3VU46W

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/3T3VU46WSACMBFTH54Y4LRVUQC \
  | 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: dcf75a73d69004c09667ef31c5c6b4808c155c256fe627c0571393e918d2567a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "72f75c1947928d41e2c2a5badbd0a4e9b045280114d0b13c24863385c58e2b3d",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CO",
    "submitted_at": "2026-08-13T17:55:43Z",
    "title_canon_sha256": "adaccb86cdc540a5ad88855dacf8c55ed0c2fe3a8d16ae261978d78b908ca28a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2608.13544",
    "kind": "arxiv",
    "version": 1
  }
}