Pith Number

pith:IE4H6HJL

pith:2010:IE4H6HJLSDI2I7J753XPKZ4DZ7

not attested not anchored not stored refs pending

Query-driven Procedures for Hybrid MKNF Knowledge Bases

Jos\'e J\'ulio Alferes, Matthias Knorr, Terrance Swift

arxiv:1007.3515 v2 · 2010-07-20 · 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{IE4H6HJLSDI2I7J753XPKZ4DZ7}

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	2026-05-18T04:06:45.154752Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

41387f1d2b90d1a47d3feeeef56783cfdf1c09b46444f6faeefebb1b93801b58

Aliases

arxiv: 1007.3515 · arxiv_version: 1007.3515v2 · doi: 10.48550/arxiv.1007.3515 · pith_short_12: IE4H6HJLSDI2 · pith_short_16: IE4H6HJLSDI2I7J7 · pith_short_8: IE4H6HJL

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/IE4H6HJLSDI2I7J753XPKZ4DZ7 \
  | 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: 41387f1d2b90d1a47d3feeeef56783cfdf1c09b46444f6faeefebb1b93801b58

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d8fb571f2d7dc0e5861c3668096d8450a08a97b3349c2dd40f7c8dd859bcf003",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.AI",
    "submitted_at": "2010-07-20T21:20:39Z",
    "title_canon_sha256": "e41a5791d45c4a348a9d45c9f9a77cfac39518923b0a9bf8c112ee15c2563d5f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1007.3515",
    "kind": "arxiv",
    "version": 2
  }
}