Pith Number

pith:KTD25BYG

pith:2012:KTD25BYGH4BNQRH7EMDK7RWYYP

not attested not anchored not stored refs pending

Finite-sample equivalence in statistical models for presence-only data

Trevor Hastie, William Fithian

arxiv:1207.6950 v3 · 2012-07-30 · 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{KTD25BYGH4BNQRH7EMDK7RWYYP}

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	2026-05-18T03:02:59.723182Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

54c7ae87063f02d844ff2306afc6d8c3ee0abca4e96a5679c1dfad93a7770331

Aliases

arxiv: 1207.6950 · arxiv_version: 1207.6950v3 · doi: 10.48550/arxiv.1207.6950 · pith_short_12: KTD25BYGH4BN · pith_short_16: KTD25BYGH4BNQRH7 · pith_short_8: KTD25BYG

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/KTD25BYGH4BNQRH7EMDK7RWYYP \
  | 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: 54c7ae87063f02d844ff2306afc6d8c3ee0abca4e96a5679c1dfad93a7770331

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6d51fac6f1d19a8c866322c6e036ad21f6688f706e141b098013017ebbc5ab2c",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.AP",
    "submitted_at": "2012-07-30T14:38:53Z",
    "title_canon_sha256": "8507a4a28f263e56c0c8034ddcaa60c47de7f25e88dd60a7c5a961f35696cd41"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1207.6950",
    "kind": "arxiv",
    "version": 3
  }
}