Pith Number

pith:V2X2HOTH

pith:2018:V2X2HOTHNFYR5MLNNUEHLT2PJ7

not attested not anchored not stored refs pending

Primal path algorithm for compositional data analysis

Hosik Choi, Jong-June Jeon, Sungho Won, Yongdai Kim

arxiv:1812.08954 v1 · 2018-12-21 · cs.LG · stat.ML

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{V2X2HOTHNFYR5MLNNUEHLT2PJ7}

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	2026-05-17T23:57:45.788582Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

aeafa3ba6769711eb16d6d0875cf4f4fda1118e24f51c81adeab5956c37db595

Aliases

arxiv: 1812.08954 · arxiv_version: 1812.08954v1 · doi: 10.48550/arxiv.1812.08954 · pith_short_12: V2X2HOTHNFYR · pith_short_16: V2X2HOTHNFYR5MLN · pith_short_8: V2X2HOTH

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/V2X2HOTHNFYR5MLNNUEHLT2PJ7 \
  | 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: aeafa3ba6769711eb16d6d0875cf4f4fda1118e24f51c81adeab5956c37db595

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "52bfc4ef876eef1389ba881f08f5ad7970c82dcf58fa4d3502ba702afc410289",
    "cross_cats_sorted": [
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2018-12-21T05:23:36Z",
    "title_canon_sha256": "64b1ee041c4994266930a835cdde307a613d87c9ed40494227ab3115cd9d7216"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1812.08954",
    "kind": "arxiv",
    "version": 1
  }
}