Pith Number

pith:MCA4YMFK

pith:2015:MCA4YMFKNWABPXUIGX5FUJ35CP

not attested not anchored not stored refs pending

More on Decomposing Coverings by Octants

Bal\'azs Keszegh, D\"om\"ot\"or P\'alv\"olgyi

arxiv:1503.01669 v2 · 2015-03-05 · 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{MCA4YMFKNWABPXUIGX5FUJ35CP}

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	2026-05-18T01:26:43.298329Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6081cc30aa6d8017de8835fa5a277d13e64a143ed40f475778a87ecf181a4455

Aliases

arxiv: 1503.01669 · arxiv_version: 1503.01669v2 · doi: 10.48550/arxiv.1503.01669 · pith_short_12: MCA4YMFKNWAB · pith_short_16: MCA4YMFKNWABPXUI · pith_short_8: MCA4YMFK

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/MCA4YMFKNWABPXUIGX5FUJ35CP \
  | 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: 6081cc30aa6d8017de8835fa5a277d13e64a143ed40f475778a87ecf181a4455

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "df626a8cb2679e6f0d0c7bfebb2896e09813ef77e91dcc2657e5b016b7db30f6",
    "cross_cats_sorted": [
      "cs.DM"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CO",
    "submitted_at": "2015-03-05T15:48:15Z",
    "title_canon_sha256": "acdc26f4ed52c45ac7c1909e20c1e4f88fe375198d4bdc88cba252e63e56972b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1503.01669",
    "kind": "arxiv",
    "version": 2
  }
}