Pith Number

pith:77SG3XHM

pith:2010:77SG3XHMJ4DFNMAA44RVZSFJA5

not attested not anchored not stored refs pending

On the meaning of mean shape

Stephan Huckemann

arxiv:1002.0795 v2 · 2010-02-03 · stat.ME · math.MG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{77SG3XHMJ4DFNMAA44RVZSFJA5}

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	2026-05-18T04:22:11.542355Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ffe46ddcec4f0656b000e7235cc8a90766796fe5e1ecfd7d0297a1ba8569bce8

Aliases

arxiv: 1002.0795 · arxiv_version: 1002.0795v2 · doi: 10.48550/arxiv.1002.0795 · pith_short_12: 77SG3XHMJ4DF · pith_short_16: 77SG3XHMJ4DFNMAA · pith_short_8: 77SG3XHM

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/77SG3XHMJ4DFNMAA44RVZSFJA5 \
  | 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: ffe46ddcec4f0656b000e7235cc8a90766796fe5e1ecfd7d0297a1ba8569bce8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6d26270d5dac66710186a6697a35a3933a7b83d073f5245e7e1de20cce27da9b",
    "cross_cats_sorted": [
      "math.MG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.ME",
    "submitted_at": "2010-02-03T17:09:01Z",
    "title_canon_sha256": "c27dee8b646de6dd090e42133657090c5d3960a1d71e88e619fd377bad944cbc"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1002.0795",
    "kind": "arxiv",
    "version": 2
  }
}