Pith Number

pith:PR53YTJ6

pith:2016:PR53YTJ6IAMYTUSRXS4DQ3KHHL

not attested not anchored not stored refs pending

Extending Hypothesis Testing with Persistence Homology to Three or More Groups

Christopher Cericola, Inga Johnson, Johanna Torrence, Jordan Purdy, Joshua Kiers, Mitchell Krock

arxiv:1602.03760 v1 · 2016-01-14 · stat.ME · math.AT

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{PR53YTJ6IAMYTUSRXS4DQ3KHHL}

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	2026-05-18T00:20:59.781940Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7c7bbc4d3e401989d251bcb8386d473adfa7011e122ec4b2629f70176f65ecb4

Aliases

arxiv: 1602.03760 · arxiv_version: 1602.03760v1 · doi: 10.48550/arxiv.1602.03760 · pith_short_12: PR53YTJ6IAMY · pith_short_16: PR53YTJ6IAMYTUSR · pith_short_8: PR53YTJ6

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/PR53YTJ6IAMYTUSRXS4DQ3KHHL \
  | 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: 7c7bbc4d3e401989d251bcb8386d473adfa7011e122ec4b2629f70176f65ecb4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "717c00092691c693d7c922b23769c957143a52528ce29e5495ad277eeca7f5b3",
    "cross_cats_sorted": [
      "math.AT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.ME",
    "submitted_at": "2016-01-14T21:07:51Z",
    "title_canon_sha256": "c08787b6be4c79ab7103a2f1de9ecf6f37b529e1b34b34ad00a0dc911bd93169"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1602.03760",
    "kind": "arxiv",
    "version": 1
  }
}