Pith Number

pith:3S6BPC7Z

pith:2019:3S6BPC7ZGDGKMDZOBPJQSVU2E2

not attested not anchored not stored refs pending

IPC: A Benchmark Data Set for Learning with Graph-Structured Data

Jie Chen, Michael Katz, Patrick Ferber, Siyu Huo, Tengfei Ma

arxiv:1905.06393 v1 · 2019-05-15 · cs.LG · cs.AI · 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{3S6BPC7ZGDGKMDZOBPJQSVU2E2}

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	2026-05-17T23:46:02.545960Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

dcbc178bf930cca60f2e0bd309569a2693fb9a49e1e199fcc975201e931e5570

Aliases

arxiv: 1905.06393 · arxiv_version: 1905.06393v1 · doi: 10.48550/arxiv.1905.06393 · pith_short_12: 3S6BPC7ZGDGK · pith_short_16: 3S6BPC7ZGDGKMDZO · pith_short_8: 3S6BPC7Z

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/3S6BPC7ZGDGKMDZOBPJQSVU2E2 \
  | 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: dcbc178bf930cca60f2e0bd309569a2693fb9a49e1e199fcc975201e931e5570

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c8870d6aed2dde51560942b1423c795ce243f3ca44aa04657f57bb59e9e3a3a6",
    "cross_cats_sorted": [
      "cs.AI",
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2019-05-15T19:03:22Z",
    "title_canon_sha256": "2a2f4f360dfaae3ffa511c012214c41ee7938d799bcf82fc3a808c828fb96126"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1905.06393",
    "kind": "arxiv",
    "version": 1
  }
}