Pith Number

pith:6ITGZCKF

pith:2015:6ITGZCKF5CCLNDXQVWPEVFPJ2O

not attested not anchored not stored refs pending

AIC for Non-concave Penalized Likelihood Method

Hiroki Masuda, Yoshiyuki Ninomiya, Yusuke Shimizu, Yuta Umezu

arxiv:1509.01688 v2 · 2015-09-05 · 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{6ITGZCKF5CCLNDXQVWPEVFPJ2O}

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	2026-05-18T01:23:37.973870Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f2266c8945e884b68ef0ad9e4a95e9d3a2fbc2748880eae01daccf040cec5e3c

Aliases

arxiv: 1509.01688 · arxiv_version: 1509.01688v2 · doi: 10.48550/arxiv.1509.01688 · pith_short_12: 6ITGZCKF5CCL · pith_short_16: 6ITGZCKF5CCLNDXQ · pith_short_8: 6ITGZCKF

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/6ITGZCKF5CCLNDXQVWPEVFPJ2O \
  | 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: f2266c8945e884b68ef0ad9e4a95e9d3a2fbc2748880eae01daccf040cec5e3c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0e3d3a2bb180c2a76226ffd6639fd4b50ff0f9851bab93f336f12f0f67dc2236",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.ME",
    "submitted_at": "2015-09-05T10:30:13Z",
    "title_canon_sha256": "1251c9acd546c39a26fc8d28ee4c51b406449b7cbe0af6fe5552a2c313b4f634"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1509.01688",
    "kind": "arxiv",
    "version": 2
  }
}