Pith Number

pith:S4CUMQLZ

pith:2021:S4CUMQLZGPYP47E3CON5KI4YBC

not attested not anchored not stored refs pending

Thematic recommendations on knowledge graphs using multilayer networks

Dimitrios Korkinof, Mariano Beguerisse-D\'iaz, Till Hoffmann

arxiv:2105.05733 v1 · 2021-05-12 · cs.IR · cs.LG · cs.SI · physics.soc-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{S4CUMQLZGPYP47E3CON5KI4YBC}

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	2026-07-05T02:39:53.605854Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

970546417933f0fe7c9b139bd5239808899f692c901a3b401b2717052b98c9d1

Aliases

arxiv: 2105.05733 · arxiv_version: 2105.05733v1 · doi: 10.48550/arxiv.2105.05733 · pith_short_12: S4CUMQLZGPYP · pith_short_16: S4CUMQLZGPYP47E3 · pith_short_8: S4CUMQLZ

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/S4CUMQLZGPYP47E3CON5KI4YBC \
  | 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: 970546417933f0fe7c9b139bd5239808899f692c901a3b401b2717052b98c9d1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2889bfb90808c991f04d3505fa778367859a3efa6e9ad07a2aa873cd8c9c490a",
    "cross_cats_sorted": [
      "cs.LG",
      "cs.SI",
      "physics.soc-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IR",
    "submitted_at": "2021-05-12T15:30:21Z",
    "title_canon_sha256": "b23fa623797d9dbe6916eb7c17d22c75071d29732b325dd1153c42b93cef66d1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2105.05733",
    "kind": "arxiv",
    "version": 1
  }
}