Pith Number

pith:5WOS5OVA

pith:2018:5WOS5OVAPJMQDPXBELIVZ3XQIF

not attested not anchored not stored refs pending

On Solving Quantified Bit-Vectors using Invertibility Conditions

Aina Niemetz, Andrew Reynolds, Cesare Tinelli, Clark Barrett, Mathias Preiner

arxiv:1804.05025 v2 · 2018-04-13 · 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{5WOS5OVAPJMQDPXBELIVZ3XQIF}

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	2026-05-18T00:16:07.510097Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ed9d2ebaa07a5901bee122d15ceef0417d48153986cba97894bd42e9a5a79055

Aliases

arxiv: 1804.05025 · arxiv_version: 1804.05025v2 · doi: 10.48550/arxiv.1804.05025 · pith_short_12: 5WOS5OVAPJMQ · pith_short_16: 5WOS5OVAPJMQDPXB · pith_short_8: 5WOS5OVA

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/5WOS5OVAPJMQDPXBELIVZ3XQIF \
  | 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: ed9d2ebaa07a5901bee122d15ceef0417d48153986cba97894bd42e9a5a79055

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0599ba314870e963b8975012b13caa6403471b1e5ea3e7f29c80991384b0807f",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LO",
    "submitted_at": "2018-04-13T16:53:51Z",
    "title_canon_sha256": "9bf28355f1a7314bef9f236d619b841f5daaa4f150cf98a30e90c48753454059"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1804.05025",
    "kind": "arxiv",
    "version": 2
  }
}