Pith Number

pith:3T5FJYZM

pith:2018:3T5FJYZM3DZU4HTPNZGLWRT4HA

not attested not anchored not stored refs pending

Solving Horn Clauses on Inductive Data Types Without Induction

(2) DICII, (3) CNR-IASI, Alberto Pettorossi (2), Emanuele De Angelis (1), Fabio Fioravanti (1), Italy, Italy), Maurizio Proietti (3) ((1) DEC, Pescara, Roma, University G. D'Annunzio of Chieti-Pescara, University of Rome Tor Vergata

arxiv:1804.09007 v1 · 2018-04-24 · cs.LO · cs.PL

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{3T5FJYZM3DZU4HTPNZGLWRT4HA}

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	2026-05-18T00:02:44.975829Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

dcfa54e32cd8f34e1e6f6e4cbb467c380542fc393709828fa06fc669693c03fc

Aliases

arxiv: 1804.09007 · arxiv_version: 1804.09007v1 · doi: 10.48550/arxiv.1804.09007 · pith_short_12: 3T5FJYZM3DZU · pith_short_16: 3T5FJYZM3DZU4HTP · pith_short_8: 3T5FJYZM

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/3T5FJYZM3DZU4HTPNZGLWRT4HA \
  | 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: dcfa54e32cd8f34e1e6f6e4cbb467c380542fc393709828fa06fc669693c03fc

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8290c9183f3892a5ab42c84e919f00f9af6828160482d22011a4f3eebcd6076a",
    "cross_cats_sorted": [
      "cs.PL"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LO",
    "submitted_at": "2018-04-24T13:20:25Z",
    "title_canon_sha256": "18df9985659a9219b412cd4650da9d39f9702adc79357d67b83fac605785e416"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1804.09007",
    "kind": "arxiv",
    "version": 1
  }
}