Pith Number

pith:QSZIUYSR

pith:2021:QSZIUYSRPEDDO4LKTY5U647X3N

not attested not anchored not stored refs pending

Boolean functions on $S_n$ which are nearly linear

Yuval Filmus

arxiv:2107.07833 v2 · 2021-07-16 · math.CO · cs.DM

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{QSZIUYSRPEDDO4LKTY5U647X3N}

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.

Cited by

1 paper in Pith

An FKN Theorem for the Binary Grassmann Scheme

Receipt and verification

First computed	2026-07-05T03:39:34.534714Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

84b28a6251790637716a9e3b4f73f7db482b541b40086c42b8ba2405c43be7ce

Aliases

arxiv: 2107.07833 · arxiv_version: 2107.07833v2 · doi: 10.48550/arxiv.2107.07833 · pith_short_12: QSZIUYSRPEDD · pith_short_16: QSZIUYSRPEDDO4LK · pith_short_8: QSZIUYSR

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/QSZIUYSRPEDDO4LKTY5U647X3N \
  | 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: 84b28a6251790637716a9e3b4f73f7db482b541b40086c42b8ba2405c43be7ce

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d75bb70f3c142d12ec1ae0fb8d86c418a04880ebb9302dee7bfd09cc56141822",
    "cross_cats_sorted": [
      "cs.DM"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "math.CO",
    "submitted_at": "2021-07-16T11:42:49Z",
    "title_canon_sha256": "4f76ed03d9006c59f74bb8c072211235b223a3b4c854cd181d430f1baf3bd846"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2107.07833",
    "kind": "arxiv",
    "version": 2
  }
}