Pith Number

pith:NZCIHH27

pith:2013:NZCIHH27TIJPHFEPAZJ3T6GG3G

not attested not anchored not stored refs pending

On measures of symmetry and floating bodies

Stanislaw J. Szarek

arxiv:1302.2076 v1 · 2013-02-08 · math.MG · math.FA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{NZCIHH27TIJPHFEPAZJ3T6GG3G}

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	2026-05-18T03:34:12.849806Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6e44839f5f9a12f3948f0653b9f8c6d9b07ff95b2cc6463bccb1eea3f7a57679

Aliases

arxiv: 1302.2076 · arxiv_version: 1302.2076v1 · doi: 10.48550/arxiv.1302.2076 · pith_short_12: NZCIHH27TIJP · pith_short_16: NZCIHH27TIJPHFEP · pith_short_8: NZCIHH27

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/NZCIHH27TIJPHFEPAZJ3T6GG3G \
  | 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: 6e44839f5f9a12f3948f0653b9f8c6d9b07ff95b2cc6463bccb1eea3f7a57679

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e12cc8085213a8c91824c39cf314b5f7dd4b5a5c182906efbffeed6c1b982d39",
    "cross_cats_sorted": [
      "math.FA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.MG",
    "submitted_at": "2013-02-08T16:32:12Z",
    "title_canon_sha256": "88c9e61d09eb4ea241b496459d96a1355606582921858cadb78a4eb312e83da5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1302.2076",
    "kind": "arxiv",
    "version": 1
  }
}