Pith Number

pith:SWLOC7EF

pith:2018:SWLOC7EFBEQSGOCUHAWI53HIBI

not attested not anchored not stored refs pending

Logic Programming as a Service

Andrea Omicini, Enrico Denti, Roberta Calegari, Stefano Mariani

arxiv:1806.02577 v2 · 2018-06-07 · cs.AI · cs.PL · cs.SE

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{SWLOC7EFBEQSGOCUHAWI53HIBI}

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	2026-05-18T00:04:34.018682Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9596e17c850921233854382c8eece80a2befeab1323609d063b41bcc9c5bfe2d

Aliases

arxiv: 1806.02577 · arxiv_version: 1806.02577v2 · doi: 10.48550/arxiv.1806.02577 · pith_short_12: SWLOC7EFBEQS · pith_short_16: SWLOC7EFBEQSGOCU · pith_short_8: SWLOC7EF

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/SWLOC7EFBEQSGOCUHAWI53HIBI \
  | 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: 9596e17c850921233854382c8eece80a2befeab1323609d063b41bcc9c5bfe2d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "21b8e918a5a621af5e08f2a9e7d1e685166049d5a86fbea078b461ffbd021676",
    "cross_cats_sorted": [
      "cs.PL",
      "cs.SE"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-sa/4.0/",
    "primary_cat": "cs.AI",
    "submitted_at": "2018-06-07T09:24:01Z",
    "title_canon_sha256": "90fb9c5555dc6e6fb50d55b30a870c624f68fb9e2cdde64006c5f31f315ac355"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1806.02577",
    "kind": "arxiv",
    "version": 2
  }
}