Pith Number

pith:WEOOHYWP

pith:2010:WEOOHYWP23ZOFU2BFZRD2FRNJM

not attested not anchored not stored refs pending

A note on Makeev's conjectures

R.N. Karasev

arxiv:1002.4070 v2 · 2010-02-22 · math.MG · math.CO · math.DG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{WEOOHYWP23ZOFU2BFZRD2FRNJM}

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	2026-05-18T01:22:49.331279Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b11ce3e2cfd6f2e2d3412e623d162d4b3d51ecd268001f30a830932efd83eb47

Aliases

arxiv: 1002.4070 · arxiv_version: 1002.4070v2 · doi: 10.48550/arxiv.1002.4070 · pith_short_12: WEOOHYWP23ZO · pith_short_16: WEOOHYWP23ZOFU2B · pith_short_8: WEOOHYWP

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/WEOOHYWP23ZOFU2BFZRD2FRNJM \
  | 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: b11ce3e2cfd6f2e2d3412e623d162d4b3d51ecd268001f30a830932efd83eb47

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4e17a562b93f6c7de91019347ce227cf9b868820797c649dd37e8a61fe926ca3",
    "cross_cats_sorted": [
      "math.CO",
      "math.DG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.MG",
    "submitted_at": "2010-02-22T06:56:24Z",
    "title_canon_sha256": "6c343d06f746039a4fac71be2e9b34639058fa90c8e7ebdd0436bf19dbabeb8b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1002.4070",
    "kind": "arxiv",
    "version": 2
  }
}