Pith Number

pith:JK2NP76G

pith:2019:JK2NP76GLRKIRYIU25JZZXCZRM

not attested not anchored not stored refs pending

Robust Graph Embedding with Noisy Link Weights

Akifumi Okuno, Hidetoshi Shimodaira

arxiv:1902.08440 v1 · 2019-02-22 · 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{JK2NP76GLRKIRYIU25JZZXCZRM}

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	2026-05-17T23:52:57.208087Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4ab4d7ffc65c5488e114d7539cdc598b26d15e10f5c5907d0537dfd91d6c6736

Aliases

arxiv: 1902.08440 · arxiv_version: 1902.08440v1 · doi: 10.48550/arxiv.1902.08440 · pith_short_12: JK2NP76GLRKI · pith_short_16: JK2NP76GLRKIRYIU · pith_short_8: JK2NP76G

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/JK2NP76GLRKIRYIU25JZZXCZRM \
  | 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: 4ab4d7ffc65c5488e114d7539cdc598b26d15e10f5c5907d0537dfd91d6c6736

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "92d6d675b69c3efb14557a098f0adb1799b3553c1a3294aa5bda4b7838aaf644",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.ML",
    "submitted_at": "2019-02-22T11:21:34Z",
    "title_canon_sha256": "409c5738c38af8e72fb1395cddae01501c19919fea0657bda97701eaf08d9df2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1902.08440",
    "kind": "arxiv",
    "version": 1
  }
}