Pith Number

pith:XTPN3MS2

pith:2017:XTPN3MS222BBSMCOFBMLMCIFRN

not attested not anchored not stored refs pending

Goal-Driven Query Answering for Existential Rules with Equality

Boris Motik, Efthymia Tsamoura, Michael Benedikt

arxiv:1711.05227 v2 · 2017-11-14 · 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{XTPN3MS222BBSMCOFBMLMCIFRN}

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	2026-05-18T00:29:59.016610Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bcdeddb25ad68219304e2858b609058b6d6245a65fb6b2d0b2e6c8069062ce8e

Aliases

arxiv: 1711.05227 · arxiv_version: 1711.05227v2 · doi: 10.48550/arxiv.1711.05227 · pith_short_12: XTPN3MS222BB · pith_short_16: XTPN3MS222BBSMCO · pith_short_8: XTPN3MS2

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/XTPN3MS222BBSMCOFBMLMCIFRN \
  | 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: bcdeddb25ad68219304e2858b609058b6d6245a65fb6b2d0b2e6c8069062ce8e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ecc42a5c2cfb494b522e515b019f93dc2d76708b27d3b397da36a154d5ae9b50",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.AI",
    "submitted_at": "2017-11-14T18:00:38Z",
    "title_canon_sha256": "c3c9fd460373d7ccd5209102c067d9abe7bc144c409016a13a26a621beb9df02"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1711.05227",
    "kind": "arxiv",
    "version": 2
  }
}