Pith Number

pith:VOWSX5LS

pith:2014:VOWSX5LS73XABYEVMQDYFOFY47

not attested not anchored not stored refs pending

Quantum++: A modern C++ quantum computing library

Vlad Gheorghiu

arxiv:1412.4704 v4 · 2014-12-15 · quant-ph · physics.comp-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{VOWSX5LS73XABYEVMQDYFOFY47}

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	2026-05-17T23:58:42.757144Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

abad2bf572feee00e095640782b8b8e7eb48924f2c7da9c96a780c7c5434da6b

Aliases

arxiv: 1412.4704 · arxiv_version: 1412.4704v4 · doi: 10.48550/arxiv.1412.4704 · pith_short_12: VOWSX5LS73XA · pith_short_16: VOWSX5LS73XABYEV · pith_short_8: VOWSX5LS

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/VOWSX5LS73XABYEVMQDYFOFY47 \
  | 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: abad2bf572feee00e095640782b8b8e7eb48924f2c7da9c96a780c7c5434da6b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "766598bd46e913a7b295a830e62fe6803c8af661c7e9f5feac50419daa723f80",
    "cross_cats_sorted": [
      "physics.comp-ph"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2014-12-15T17:59:43Z",
    "title_canon_sha256": "727c7a39c19799448ce98832f4724fcc2b597f467b6d7c6f44c198d1631249e4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1412.4704",
    "kind": "arxiv",
    "version": 4
  }
}