Pith Number

pith:DE5JE3FI

pith:2026:DE5JE3FI3LCFJDJGS2CCMPAI2P

not attested not anchored not stored refs pending

An FKN Theorem for the Binary Grassmann Scheme

Anqi Li, Dor Minzer, Yuval Filmus

arxiv:2608.11320 v1 · 2026-08-11 · cs.CC · 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{DE5JE3FI3LCFJDJGS2CCMPAI2P}

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	2026-08-13T00:21:35.341458Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

193a926ca8dac4548d269684263c08d3e17c34646f4bdc3f86cb807646a1c85c

Aliases

arxiv: 2608.11320 · arxiv_version: 2608.11320v1 · doi: 10.48550/arxiv.2608.11320 · pith_short_12: DE5JE3FI3LCF · pith_short_16: DE5JE3FI3LCFJDJG · pith_short_8: DE5JE3FI

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/DE5JE3FI3LCFJDJGS2CCMPAI2P \
  | 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: 193a926ca8dac4548d269684263c08d3e17c34646f4bdc3f86cb807646a1c85c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "db7b00cb84cd0adc58000776b6cecfec47a81e9893b188b4a2f6a6113c2e1add",
    "cross_cats_sorted": [
      "math.CO"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CC",
    "submitted_at": "2026-08-11T18:12:14Z",
    "title_canon_sha256": "bb2e2d25e3b5e6efe53984ec0de901101eeae7a890b6ff30dbd1e4474691b7fc"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2608.11320",
    "kind": "arxiv",
    "version": 1
  }
}