Pith Number

pith:A2OPRMRK

pith:2019:A2OPRMRKLFWCK64R46IHTY3KKL

not attested not anchored not stored refs pending

Efficient predicate invention using shared "NeMuS"

Ana Schramm, Artur d'Avila Garcez, Edjard Mota, Jacob M. Howe

arxiv:1906.06455 v1 · 2019-06-15 · cs.AI

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{A2OPRMRKLFWCK64R46IHTY3KKL}

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	2026-05-17T23:43:13.633369Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

069cf8b22a596c257b91e79079e36a52c60ac5b8f3edf3af0c8c2d40a042849c

Aliases

arxiv: 1906.06455 · arxiv_version: 1906.06455v1 · doi: 10.48550/arxiv.1906.06455 · pith_short_12: A2OPRMRKLFWC · pith_short_16: A2OPRMRKLFWCK64R · pith_short_8: A2OPRMRK

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/A2OPRMRKLFWCK64R46IHTY3KKL \
  | 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: 069cf8b22a596c257b91e79079e36a52c60ac5b8f3edf3af0c8c2d40a042849c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b7fbbffe33e1451387b5c5cb268c8297a9d6c8a1042ce15b238eae550257e350",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.AI",
    "submitted_at": "2019-06-15T02:45:00Z",
    "title_canon_sha256": "3ab0116e03356eac91b47a78f35083881c7ebe79ba58497e45bbfe0ab504e4b5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1906.06455",
    "kind": "arxiv",
    "version": 1
  }
}