Pith Number

pith:RLJSMB6I

pith:2024:RLJSMB6IJJDXDHQHXXGCMGHTKK

not attested not anchored not stored refs pending

Chessboard and level sets of continuous functions

Micha{\l} Dybowski, Przemys{\l}aw G\'orka

arxiv:2406.13774 v6 · 2024-06-19 · math.GN · 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{RLJSMB6IJJDXDHQHXXGCMGHTKK}

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	2026-06-08T01:03:41.497571Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8ad32607c84a47719e07bdcc2618f35295bd932296de233243f552ecbea23d73

Aliases

arxiv: 2406.13774 · arxiv_version: 2406.13774v6 · doi: 10.48550/arxiv.2406.13774 · pith_short_12: RLJSMB6IJJDX · pith_short_16: RLJSMB6IJJDXDHQH · pith_short_8: RLJSMB6I

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/RLJSMB6IJJDXDHQHXXGCMGHTKK \
  | 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: 8ad32607c84a47719e07bdcc2618f35295bd932296de233243f552ecbea23d73

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "476d6dc7f802f45a331b3ec3f3b543843a6226443186a5685e89ab4957e7df00",
    "cross_cats_sorted": [
      "math.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.GN",
    "submitted_at": "2024-06-19T18:59:31Z",
    "title_canon_sha256": "e14c40f1fc7940ebcb6604b10b10be039db40e3fcf3aaad61ca46e436fab1052"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2406.13774",
    "kind": "arxiv",
    "version": 6
  }
}