Pith Number

pith:ZE74ZV33

pith:2016:ZE74ZV33HJ2PJTOOWJI2A7XYJE

not attested not anchored not stored refs pending

Domain based classification

Elzbieta Pekalska, Robert P.W. Duin

arxiv:1601.04530 v2 · 2016-01-18 · stat.ML · 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{ZE74ZV33HJ2PJTOOWJI2A7XYJE}

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	2026-05-18T00:08:24.124232Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c93fccd77b3a74f4cdceb251a07ef84926c3955539e58aa2e7974545aaa56b20

Aliases

arxiv: 1601.04530 · arxiv_version: 1601.04530v2 · doi: 10.48550/arxiv.1601.04530 · pith_short_12: ZE74ZV33HJ2P · pith_short_16: ZE74ZV33HJ2PJTOO · pith_short_8: ZE74ZV33

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/ZE74ZV33HJ2PJTOOWJI2A7XYJE \
  | 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: c93fccd77b3a74f4cdceb251a07ef84926c3955539e58aa2e7974545aaa56b20

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4c223cbea444b6068dfcbf0e2d469261ab74e001d426b2bb109c83cafb683473",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.ML",
    "submitted_at": "2016-01-18T14:31:12Z",
    "title_canon_sha256": "f5ce0e141732fab6c3595b48a77b4287cf079660d68399985060c6ca78866247"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1601.04530",
    "kind": "arxiv",
    "version": 2
  }
}