Pith Number

pith:4CEHNADK

pith:2010:4CEHNADK5MW4PZYSM6PVJ72K4I

not attested not anchored not stored refs pending

Foot Bone in Vivo: Its Center of Mass and Centroid of Shape

Changsheng Lv, Mushtaq Loan, Yifang Fan, Yubo Fan, Zhiyu Lin

arxiv:1009.5315 v1 · 2010-09-27 · physics.bio-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{4CEHNADK5MW4PZYSM6PVJ72K4I}

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	2026-05-18T04:05:45.945051Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e08876806aeb2dc7e712679f54ff4ae22f67389c9b00bd63367af7a831efb750

Aliases

arxiv: 1009.5315 · arxiv_version: 1009.5315v1 · doi: 10.48550/arxiv.1009.5315 · pith_short_12: 4CEHNADK5MW4 · pith_short_16: 4CEHNADK5MW4PZYS · pith_short_8: 4CEHNADK

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/4CEHNADK5MW4PZYSM6PVJ72K4I \
  | 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: e08876806aeb2dc7e712679f54ff4ae22f67389c9b00bd63367af7a831efb750

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cbaee06ed79f4d183042ae4ef5667be4f1aa6e2d8c427d9e97db885e82be9afe",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.bio-ph",
    "submitted_at": "2010-09-27T16:34:35Z",
    "title_canon_sha256": "2882709ab389451c8e8213b36a0be6a5c22a5524828f0bfdd2f96c455e0962ac"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1009.5315",
    "kind": "arxiv",
    "version": 1
  }
}