Pith Number

pith:SSPUYIFN

pith:2021:SSPUYIFNV65VWMXBDBDNAT57JX

not attested not anchored not stored refs pending

Scaling up graph homomorphism for classification via sampling

Florian Sikora, Florian Yger, Paul Beaujean

arxiv:2104.04040 v1 · 2021-04-08 · cs.LG · cs.DS

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{SSPUYIFNV65VWMXBDBDNAT57JX}

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	2026-07-05T02:30:34.126059Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

949f4c20adafbb5b32e11846d04fbf4ddd281cdf170418bd8e93ed22787d30ec

Aliases

arxiv: 2104.04040 · arxiv_version: 2104.04040v1 · doi: 10.48550/arxiv.2104.04040 · pith_short_12: SSPUYIFNV65V · pith_short_16: SSPUYIFNV65VWMXB · pith_short_8: SSPUYIFN

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/SSPUYIFNV65VWMXBDBDNAT57JX \
  | 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: 949f4c20adafbb5b32e11846d04fbf4ddd281cdf170418bd8e93ed22787d30ec

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b401355191b53d9f39395e3b448391ee29f5e90cf5f99fdc3e52f4a4c45269d9",
    "cross_cats_sorted": [
      "cs.DS"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2021-04-08T20:25:37Z",
    "title_canon_sha256": "55254155df8eca6ef36971e343f3f65da5acdbeee63f79725dd26a7a8457edbc"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2104.04040",
    "kind": "arxiv",
    "version": 1
  }
}