Pith Number

pith:WAAY7SDP

pith:2019:WAAY7SDPZB4HURVVA7R573Q6TA

not attested not anchored not stored refs pending

Stacking and stability

Ljupco Kocarev, Martin Pavlovski, Nino Arsov

arxiv:1901.09134 v1 · 2019-01-26 · 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{WAAY7SDPZB4HURVVA7R573Q6TA}

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	2026-05-17T23:55:30.457470Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b0018fc86fc8787a46b507e3dfee1e98097fe2a506b6aff1ef94f11f1654cdcc

Aliases

arxiv: 1901.09134 · arxiv_version: 1901.09134v1 · doi: 10.48550/arxiv.1901.09134 · pith_short_12: WAAY7SDPZB4H · pith_short_16: WAAY7SDPZB4HURVV · pith_short_8: WAAY7SDP

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/WAAY7SDPZB4HURVVA7R573Q6TA \
  | 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: b0018fc86fc8787a46b507e3dfee1e98097fe2a506b6aff1ef94f11f1654cdcc

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d7ef954313ef0b4e6fe80d2e4a89c8a4c04413f577b62323cadd7a54ab494526",
    "cross_cats_sorted": [
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2019-01-26T01:16:43Z",
    "title_canon_sha256": "ab7375986699c88b84679af5fc3ab333be1fbe46516d3e88ec548589a2308d94"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1901.09134",
    "kind": "arxiv",
    "version": 1
  }
}