Pith Number

pith:UFUYKPMA

pith:2015:UFUYKPMAZKD7H6V4ROEZ6AWJ45

not attested not anchored not stored refs pending

On Counterexample Guided Quantifier Instantiation for Synthesis in CVC4

Andrew Reynolds, Cesare Tinelli, Clark Barrett, Morgan Deters, Viktor Kuncak

arxiv:1502.04464 v3 · 2015-02-16 · 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{UFUYKPMAZKD7H6V4ROEZ6AWJ45}

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	2026-05-18T01:40:58.982553Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a169853d80ca87f3fabc8b899f02c9e7786ee2bfbbd25de9ebcb86f8d5504d61

Aliases

arxiv: 1502.04464 · arxiv_version: 1502.04464v3 · doi: 10.48550/arxiv.1502.04464 · pith_short_12: UFUYKPMAZKD7 · pith_short_16: UFUYKPMAZKD7H6V4 · pith_short_8: UFUYKPMA

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/UFUYKPMAZKD7H6V4ROEZ6AWJ45 \
  | 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: a169853d80ca87f3fabc8b899f02c9e7786ee2bfbbd25de9ebcb86f8d5504d61

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4d6e7681c129742aeb8cdb463cd6d4fe5792fbbb859315747f5a264d7f7423a4",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LO",
    "submitted_at": "2015-02-16T09:08:23Z",
    "title_canon_sha256": "6631c79e3c8f2fbd22616e0ca71f6383c3fe647a642703292781d22731215e0d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1502.04464",
    "kind": "arxiv",
    "version": 3
  }
}