Pith Number

pith:A5EP7OYT

pith:2018:A5EP7OYTTAEM7UVBWGT2BGFGIR

not attested not anchored not stored refs pending

GraKeL: A Graph Kernel Library in Python

Christos Giatsidis, Giannis Nikolentzos, Giannis Siglidis, Konstantinos Skianis, Michalis Vazirgiannis, Stratis Limnios

arxiv:1806.02193 v2 · 2018-06-06 · 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{A5EP7OYTTAEM7UVBWGT2BGFGIR}

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	2026-07-05T00:49:33.908477Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0748ffbb139808cfd2a1b1a7a098a6446a73a7b879ecc11f1186a4a63662845d

Aliases

arxiv: 1806.02193 · arxiv_version: 1806.02193v2 · doi: 10.48550/arxiv.1806.02193 · pith_short_12: A5EP7OYTTAEM · pith_short_16: A5EP7OYTTAEM7UVB · pith_short_8: A5EP7OYT

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/A5EP7OYTTAEM7UVBWGT2BGFGIR \
  | 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: 0748ffbb139808cfd2a1b1a7a098a6446a73a7b879ecc11f1186a4a63662845d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "877b4309b0c661cf1715fdb48c0f3aad6c01013c50c76efbef1ee1fb92d1d08b",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.ML",
    "submitted_at": "2018-06-06T14:04:28Z",
    "title_canon_sha256": "89f8e07b20181f718eef89753eb870d127599c16d517d96bd46f04ef9a7dfba3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1806.02193",
    "kind": "arxiv",
    "version": 2
  }
}