Pith Number

pith:4GCGWOY3

pith:2015:4GCGWOY34P4DLH3Q4H2QV2ZD6L

not attested not anchored not stored refs pending

Measuring association via lack of co-monotonicity: the LOC index and a problem of educational assessment

Danang Teguh Qoyyimi, Ricardas Zitikis

arxiv:1502.07125 v2 · 2015-02-25 · 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{4GCGWOY34P4DLH3Q4H2QV2ZD6L}

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	2026-05-18T01:55:42.038532Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e1846b3b1be3f8359f70e1f50aeb23f2d67d58c7640f10b7047996357250c766

Aliases

arxiv: 1502.07125 · arxiv_version: 1502.07125v2 · doi: 10.48550/arxiv.1502.07125 · pith_short_12: 4GCGWOY34P4D · pith_short_16: 4GCGWOY34P4DLH3Q · pith_short_8: 4GCGWOY3

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/4GCGWOY34P4DLH3Q4H2QV2ZD6L \
  | 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: e1846b3b1be3f8359f70e1f50aeb23f2d67d58c7640f10b7047996357250c766

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "032ead24cce7a9b0677336799fe992be71ab5f6628bfe576e64043e128512a5f",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.ME",
    "submitted_at": "2015-02-25T11:07:35Z",
    "title_canon_sha256": "edb40b129db43545c83de73575a0a3977b491dbe6fefb6eb9ef4bf2b52e4d13e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1502.07125",
    "kind": "arxiv",
    "version": 2
  }
}