Pith Number

pith:OXWTZ7V2

pith:2021:OXWTZ7V2HBLFIHZXITZJVUCTGF

not attested not anchored not stored refs pending

DBC-Forest: Deep forest with binning confidence screening

Lei Guo, Pengfei Ma, Yan Li, Youxi Wu, Zhao Li

arxiv:2112.13182 v1 · 2021-12-25 · cs.LG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{OXWTZ7V2HBLFIHZXITZJVUCTGF}

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	2026-07-05T03:43:50.799781Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

75ed3cfeba3856541f3744f29ad05331408336d54387f800509d622277c2a870

Aliases

arxiv: 2112.13182 · arxiv_version: 2112.13182v1 · doi: 10.48550/arxiv.2112.13182 · pith_short_12: OXWTZ7V2HBLF · pith_short_16: OXWTZ7V2HBLFIHZX · pith_short_8: OXWTZ7V2

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/OXWTZ7V2HBLFIHZXITZJVUCTGF \
  | 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: 75ed3cfeba3856541f3744f29ad05331408336d54387f800509d622277c2a870

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a40807404b937f8a05476874af05f890b0ef768ad61a1511bb3597ec8d76f717",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2021-12-25T04:46:34Z",
    "title_canon_sha256": "7f3f7941d2e36be7a0f0fdd7a573e5ba1a9bb01757ed82acbaa29a840157e911"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2112.13182",
    "kind": "arxiv",
    "version": 1
  }
}