Pith Number

pith:RFCEBWZL

pith:2017:RFCEBWZLFB6FY3JHQ4NKTGZ2L2

not attested not anchored not stored refs pending

A Nonparametric Statistical Approach to Content Analysis of Items

Diego Marcondes, Nilton Rogerio Marcondes

arxiv:1709.02370 v3 · 2017-09-07 · stat.ME

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{RFCEBWZLFB6FY3JHQ4NKTGZ2L2}

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	2026-05-18T00:24:37.465915Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

894440db2b287c5c6d27871aa99b3a5eb55d6a1b38f85db2eed094abb77de6c0

Aliases

arxiv: 1709.02370 · arxiv_version: 1709.02370v3 · doi: 10.48550/arxiv.1709.02370 · pith_short_12: RFCEBWZLFB6F · pith_short_16: RFCEBWZLFB6FY3JH · pith_short_8: RFCEBWZL

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/RFCEBWZLFB6FY3JHQ4NKTGZ2L2 \
  | 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: 894440db2b287c5c6d27871aa99b3a5eb55d6a1b38f85db2eed094abb77de6c0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "27c14139236f7a336f6bbf3ea9bc76648a28703f40ace81746fbf9db2813652f",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.ME",
    "submitted_at": "2017-09-07T17:41:57Z",
    "title_canon_sha256": "37aa390a1eab817195de1e43334c37d3e61b4b765a9b1afa41f81b6d64e70253"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1709.02370",
    "kind": "arxiv",
    "version": 3
  }
}