pith. sign in
Pith Number

pith:XMCT6J7J

pith:2016:XMCT6J7J3OS4DTLMPNNX2BAVSX
not attested not anchored not stored refs pending

Few paths, fewer words: model selection with automatic structure functions

Bj{\o}rn Kjos-Hanssen

arxiv:1608.01399 v1 · 2016-08-04 · cs.FL

Add to your LaTeX paper
\usepackage{pith}
\pithnumber{XMCT6J7J3OS4DTLMPNNX2BAVSX}

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 2026-05-18T01:09:52.588152Z
Builder pith-number-builder-2026-05-17-v1
Signature Pith Ed25519 (pith-v1-2026-05) · public key
Schema pith-number/v1.0

Canonical hash

bb053f27e9dba5c1cd6c7b5b7d041595ccedb3b3a27836c1bdb5f547738b129b

Aliases

arxiv: 1608.01399 · arxiv_version: 1608.01399v1 · doi: 10.48550/arxiv.1608.01399 · pith_short_12: XMCT6J7J3OS4 · pith_short_16: XMCT6J7J3OS4DTLM · pith_short_8: XMCT6J7J
Agent API
Verify this Pith Number yourself
curl -sH 'Accept: application/ld+json' https://pith.science/pith/XMCT6J7J3OS4DTLMPNNX2BAVSX \
  | 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: bb053f27e9dba5c1cd6c7b5b7d041595ccedb3b3a27836c1bdb5f547738b129b
Canonical record JSON
{
  "metadata": {
    "abstract_canon_sha256": "fd0ba59cda3aad7e1e98110e83fb3cda46e23cfbab7a7544a4bcb20e177353a0",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.FL",
    "submitted_at": "2016-08-04T00:10:40Z",
    "title_canon_sha256": "655f6f39ed2471d464a88c5cdeef91517e80e9e70e7a412f419a238f04cff341"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1608.01399",
    "kind": "arxiv",
    "version": 1
  }
}