Pith Number

pith:A3E3OS5Z

pith:2019:A3E3OS5ZC2JTOH76WQOIJJZPQH

not attested not anchored not stored refs pending

Geodesic analysis in Kendall's shape space with epidemiological applications

Christoph von Tycowicz, Esfandiar Nava-Yazdani, Hans-Christian Hege, T. J. Sullivan

arxiv:1906.11950 v2 · 2019-06-27 · math.OC · stat.AP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{A3E3OS5ZC2JTOH76WQOIJJZPQH}

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	2026-07-05T01:19:24.468734Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

06c9b74bb91693371ffeb41c84a72f81ef4e95ed760fd3a05892cc4af3cd0a95

Aliases

arxiv: 1906.11950 · arxiv_version: 1906.11950v2 · doi: 10.48550/arxiv.1906.11950 · pith_short_12: A3E3OS5ZC2JT · pith_short_16: A3E3OS5ZC2JTOH76 · pith_short_8: A3E3OS5Z

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/A3E3OS5ZC2JTOH76WQOIJJZPQH \
  | 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: 06c9b74bb91693371ffeb41c84a72f81ef4e95ed760fd3a05892cc4af3cd0a95

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "49d2e1d700fdb36324e2ea372163b07c17191fd529a7f815ab02882f6676111c",
    "cross_cats_sorted": [
      "stat.AP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.OC",
    "submitted_at": "2019-06-27T20:31:00Z",
    "title_canon_sha256": "44acc60ae3b5b2db7d7061ad132dbb6586c170228bced77822c82301869d4f46"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1906.11950",
    "kind": "arxiv",
    "version": 2
  }
}