Pith Number

pith:Z4I67QE6

pith:2014:Z4I67QE6D2UUEPHV6LI64MGZ6W

not attested not anchored not stored refs pending

Checking Termination of Bottom-Up Evaluation of Logic Programs with Function Symbols

Francesca Spezzano, Irina Trubitsyna, Marco Calautti, Sergio Greco

arxiv:1407.2106 v3 · 2014-07-08 · 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{Z4I67QE6D2UUEPHV6LI64MGZ6W}

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	2026-05-18T01:30:56.115027Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

cf11efc09e1ea9423cf5f2d1ee30d9f5830237cb3011e2dac8e50ecbac240a0e

Aliases

arxiv: 1407.2106 · arxiv_version: 1407.2106v3 · doi: 10.48550/arxiv.1407.2106 · pith_short_12: Z4I67QE6D2UU · pith_short_16: Z4I67QE6D2UUEPHV · pith_short_8: Z4I67QE6

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/Z4I67QE6D2UUEPHV6LI64MGZ6W \
  | 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: cf11efc09e1ea9423cf5f2d1ee30d9f5830237cb3011e2dac8e50ecbac240a0e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cf355b6e5bac14d0040deb41b59144b9c0966367f43e3ad41582e8f48c2283a2",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LO",
    "submitted_at": "2014-07-08T14:27:18Z",
    "title_canon_sha256": "185761c62b962c93db28347ecb24f68aabb07c498b5ca68b95361e00cd9ba8e4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1407.2106",
    "kind": "arxiv",
    "version": 3
  }
}