Pith Number

pith:KQYYRQRD

pith:2019:KQYYRQRDEICNBEBKBRRL76HMA5

not attested not anchored not stored refs pending

Quantum Ising model in a period-2 modulated transverse field

Adalberto D. Varizi, Raphael C. Drumond

arxiv:1903.09468 v3 · 2019-03-22 · quant-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{KQYYRQRDEICNBEBKBRRL76HMA5}

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	2026-07-04T23:55:38.717623Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

543188c2232204d0902a0c62bff8ec077dd5c5c86178a9162bb62eabc0751ca3

Aliases

arxiv: 1903.09468 · arxiv_version: 1903.09468v3 · doi: 10.48550/arxiv.1903.09468 · pith_short_12: KQYYRQRDEICN · pith_short_16: KQYYRQRDEICNBEBK · pith_short_8: KQYYRQRD

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/KQYYRQRDEICNBEBKBRRL76HMA5 \
  | 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: 543188c2232204d0902a0c62bff8ec077dd5c5c86178a9162bb62eabc0751ca3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "47a7a6c1ff4b712cc9ab8463e37418b5fc541c8c44f0eab81d048d915335bbcd",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2019-03-22T12:14:05Z",
    "title_canon_sha256": "37e05ced4adc48a777340d2c660705bf15f4787dc9f5beaf772ae652a2f40d71"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1903.09468",
    "kind": "arxiv",
    "version": 3
  }
}