Pith Number

pith:HPLM6AQ2

pith:2018:HPLM6AQ2VQCLIG53VO7WM4I2FM

not attested not anchored not stored refs pending

Formal Verification using Second-Quantized Horn Clauses

Radhakrishnan Balu

arxiv:1806.09042 v2 · 2018-06-23 · quant-ph · math-ph · math.MP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{HPLM6AQ2VQCLIG53VO7WM4I2FM}

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	2026-05-18T00:09:24.317642Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3bd6cf021aac04b41bbbabbf66711a2b2ed273775991fa9d10fc4077aab958f8

Aliases

arxiv: 1806.09042 · arxiv_version: 1806.09042v2 · doi: 10.48550/arxiv.1806.09042 · pith_short_12: HPLM6AQ2VQCL · pith_short_16: HPLM6AQ2VQCLIG53 · pith_short_8: HPLM6AQ2

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/HPLM6AQ2VQCLIG53VO7WM4I2FM \
  | 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: 3bd6cf021aac04b41bbbabbf66711a2b2ed273775991fa9d10fc4077aab958f8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "386b7ae40b6c416af200c118d22d4f4d58ce7b2d45e4730b3a4cb6cfb97d512d",
    "cross_cats_sorted": [
      "math-ph",
      "math.MP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2018-06-23T21:49:28Z",
    "title_canon_sha256": "2ff26cd1ad06268a58c2ad4bcaa6e85559d1c443a815c1e41da7e7878d534d64"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1806.09042",
    "kind": "arxiv",
    "version": 2
  }
}