Pith Number

pith:F3LA73TC

pith:2019:F3LA73TCYFP32B76YU7GVQCXHV

not attested not anchored not stored refs pending

Random Fragments Classification of Microbial Marker Clades with Multi-class SVM and N-Best Algorithm

Jingwei Liu

arxiv:1904.09061 v1 · 2019-04-19 · q-bio.QM · cs.LG · stat.ML

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{F3LA73TCYFP32B76YU7GVQCXHV}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more

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	2026-05-17T23:48:08.478123Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2ed60fee62c15fbd07fec53e6ac0573d7dd3bbe507e0352faead0c127e228374

Aliases

arxiv: 1904.09061 · arxiv_version: 1904.09061v1 · doi: 10.48550/arxiv.1904.09061 · pith_short_12: F3LA73TCYFP3 · pith_short_16: F3LA73TCYFP32B76 · pith_short_8: F3LA73TC

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/F3LA73TCYFP32B76YU7GVQCXHV \
  | 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: 2ed60fee62c15fbd07fec53e6ac0573d7dd3bbe507e0352faead0c127e228374

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ee8cf6fc5d0ab930b7a08c4c6ab46016e8aa3af70a6c029b357174fa923b9311",
    "cross_cats_sorted": [
      "cs.LG",
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "q-bio.QM",
    "submitted_at": "2019-04-19T03:21:48Z",
    "title_canon_sha256": "390369f7be1320cb7f350e3331c8f13f32f08793aea7c87c7256cf2c805e8e40"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1904.09061",
    "kind": "arxiv",
    "version": 1
  }
}