Pith Number

pith:5ZW5HGNM

pith:2024:5ZW5HGNMNH45AU2PRXQOYO3JEQ

not attested not anchored not stored refs pending

Sandra -- A Neuro-Symbolic Reasoner Based On Descriptions And Situations

Aldo Gangemi, Nicolas Lazzari, Stefano De Giorgis, Valentina Presutti

arxiv:2402.00591 v3 · 2024-02-01 · 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{5ZW5HGNMNH45AU2PRXQOYO3JEQ}

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	2026-07-05T08:00:00.909116Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ee6dd399ac69f9d0534f8de0ec3b69240253f41d93d64ded0bd04734d4b373ce

Aliases

arxiv: 2402.00591 · arxiv_version: 2402.00591v3 · doi: 10.48550/arxiv.2402.00591 · pith_short_12: 5ZW5HGNMNH45 · pith_short_16: 5ZW5HGNMNH45AU2P · pith_short_8: 5ZW5HGNM

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/5ZW5HGNMNH45AU2PRXQOYO3JEQ \
  | 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: ee6dd399ac69f9d0534f8de0ec3b69240253f41d93d64ded0bd04734d4b373ce

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "61bef565f1c41ec14f1e561ed3c51def1b8c631faf426500c9b14930509461e1",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.AI",
    "submitted_at": "2024-02-01T13:37:53Z",
    "title_canon_sha256": "c139d2309346f7562f278a8d846de06e92ebe0605feb14a2acc77f2220fbe878"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2402.00591",
    "kind": "arxiv",
    "version": 3
  }
}