Pith Number

pith:777IA7SH

pith:2018:777IA7SHZUT324O2TVOZZVWRBK

not attested not anchored not stored refs pending

Robust and sparse Gaussian graphical modeling under cell-wise contamination

Hironori Fujisawa, Mathias Drton, Shota Katayama

arxiv:1802.05475 v1 · 2018-02-15 · 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{777IA7SHZUT324O2TVOZZVWRBK}

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	2026-05-18T00:23:15.561914Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fffe807e47cd27bd71da9d5d9cd6d10a8106648ff3ac3463297515de50a7789b

Aliases

arxiv: 1802.05475 · arxiv_version: 1802.05475v1 · doi: 10.48550/arxiv.1802.05475 · pith_short_12: 777IA7SHZUT3 · pith_short_16: 777IA7SHZUT324O2 · pith_short_8: 777IA7SH

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/777IA7SHZUT324O2TVOZZVWRBK \
  | 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: fffe807e47cd27bd71da9d5d9cd6d10a8106648ff3ac3463297515de50a7789b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b9bac4e35d4588a62ae8ff9b28f4d4df9570ad697db88dee159a288337c1d112",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.ME",
    "submitted_at": "2018-02-15T10:51:53Z",
    "title_canon_sha256": "2b8b239aaef747bb9d7b513d786d03e38ede11688aea097294a3daf406941648"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1802.05475",
    "kind": "arxiv",
    "version": 1
  }
}