Pith Number

pith:564UIXDO

pith:2021:564UIXDOPV2B572SJ2ACMKCL57

not attested not anchored not stored refs pending

Combining Rules and Embeddings via Neuro-Symbolic AI for Knowledge Base Completion

Alexander Gray, Breno W. S. R. Carvalho, Francois Luus, Ibrahim Abdelaziz, Pavan Kapanipathi, Prithviraj Sen, Salim Roukos

arxiv:2109.09566 v1 · 2021-09-16 · cs.AI · cs.LG · cs.LO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{564UIXDOPV2B572SJ2ACMKCL57}

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	2026-07-05T03:15:47.356550Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

efb9445c6e7d741eff524e8026284befe88f471fb8d314939d07979cb3c06b9c

Aliases

arxiv: 2109.09566 · arxiv_version: 2109.09566v1 · doi: 10.48550/arxiv.2109.09566 · pith_short_12: 564UIXDOPV2B · pith_short_16: 564UIXDOPV2B572S · pith_short_8: 564UIXDO

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/564UIXDOPV2B572SJ2ACMKCL57 \
  | 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: efb9445c6e7d741eff524e8026284befe88f471fb8d314939d07979cb3c06b9c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "af5065a853f8c76c0be5ec8a808b1aece8350d724d27e2bba31d75dce9d16c6d",
    "cross_cats_sorted": [
      "cs.LG",
      "cs.LO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.AI",
    "submitted_at": "2021-09-16T17:54:56Z",
    "title_canon_sha256": "38c06071b4d9dfc6cd13aa7c8f003ee527d2ca1e081ac5c3c3f54d7c24cdd0b8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2109.09566",
    "kind": "arxiv",
    "version": 1
  }
}