Pith Number

pith:WWQVRAHH

pith:2016:WWQVRAHH46WQJ2ANST2ODIZ7GA

not attested not anchored not stored refs pending

Operational Semantics of Resolution and Productivity in Horn Clause Logic

Ekaterina Komendantskaya, Peng Fu

arxiv:1604.04114 v2 · 2016-04-14 · 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{WWQVRAHH46WQJ2ANST2ODIZ7GA}

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	2026-05-18T01:01:00.867742Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b5a15880e7e7ad04e80d94f4e1a33f30108e54d3be750abc16434542ebe7e3e8

Aliases

arxiv: 1604.04114 · arxiv_version: 1604.04114v2 · doi: 10.48550/arxiv.1604.04114 · pith_short_12: WWQVRAHH46WQ · pith_short_16: WWQVRAHH46WQJ2AN · pith_short_8: WWQVRAHH

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/WWQVRAHH46WQJ2ANST2ODIZ7GA \
  | 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: b5a15880e7e7ad04e80d94f4e1a33f30108e54d3be750abc16434542ebe7e3e8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f317d0ccb6e258ba3dc4816a6fcc96df37d5bfd23217a96c710e8ce3335ff546",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LO",
    "submitted_at": "2016-04-14T11:24:16Z",
    "title_canon_sha256": "6284b4a01e83dd6da9fc8b82b11c82e99f04a6411f5e7550ec3cf7e5899e5b91"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1604.04114",
    "kind": "arxiv",
    "version": 2
  }
}