Pith Number

pith:4YDZTSNR

pith:2017:4YDZTSNRWSDT3LO7KZPM7CVMPL

not attested not anchored not stored refs pending

Rigidity of powers and Kosniowski's conjecture

Oleg R. Musin, Zhi L\"u

arxiv:1702.06897 v4 · 2017-02-21 · math.AT · math.CO · math.GN

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{4YDZTSNRWSDT3LO7KZPM7CVMPL}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more

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	2026-05-18T00:02:39.887947Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e60799c9b1b4873daddf565ecf8aac7adfc8b72ef1ad2fc819a0639f307465b1

Aliases

arxiv: 1702.06897 · arxiv_version: 1702.06897v4 · doi: 10.48550/arxiv.1702.06897 · pith_short_12: 4YDZTSNRWSDT · pith_short_16: 4YDZTSNRWSDT3LO7 · pith_short_8: 4YDZTSNR

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/4YDZTSNRWSDT3LO7KZPM7CVMPL \
  | 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: e60799c9b1b4873daddf565ecf8aac7adfc8b72ef1ad2fc819a0639f307465b1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "52796b813d32c66afe31df8568fac828b8d834f3d18f2449568dea5be7764eb9",
    "cross_cats_sorted": [
      "math.CO",
      "math.GN"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AT",
    "submitted_at": "2017-02-21T16:52:28Z",
    "title_canon_sha256": "3988e3cfeeda5e46133032273fe4e38efda983b8c9e9a881d78a08960a145175"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1702.06897",
    "kind": "arxiv",
    "version": 4
  }
}