Pith Number

pith:UFBFJY67

pith:2015:UFBFJY67QKQMLP2MFL64MDSEBP

not attested not anchored not stored refs pending

Compositional Safety Verification with Max-SMT

Albert Oliveras, Albert Rubio, Daniel Larraz, Enric Rodriguez-Carbonell, Marc Brockschmidt

arxiv:1507.03851 v3 · 2015-07-14 · 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{UFBFJY67QKQMLP2MFL64MDSEBP}

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	2026-05-18T01:35:54.067854Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a14254e3df82a0c5bf4c2afdc60e440bcc224b0281ce54d512c35f3da1a9f001

Aliases

arxiv: 1507.03851 · arxiv_version: 1507.03851v3 · doi: 10.48550/arxiv.1507.03851 · pith_short_12: UFBFJY67QKQM · pith_short_16: UFBFJY67QKQMLP2M · pith_short_8: UFBFJY67

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/UFBFJY67QKQMLP2MFL64MDSEBP \
  | 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: a14254e3df82a0c5bf4c2afdc60e440bcc224b0281ce54d512c35f3da1a9f001

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3b99f4a6f2e915e372ad557f547844b495db713efb8b0b2769e3eb1b373cbb50",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LO",
    "submitted_at": "2015-07-14T14:01:56Z",
    "title_canon_sha256": "5ac9346fb123e4d3d02ae7c469f781a90c53f6dfa64d2d288ac1309159b6c6b9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1507.03851",
    "kind": "arxiv",
    "version": 3
  }
}