Pith Number

pith:WWKQTZHE

pith:2019:WWKQTZHE7QGC5NCHKWOKSCWME5

not attested not anchored not stored refs pending

Ab Initio Exact Diagonalization Simulation of the Nagaoka Transition in Quantum Dots

Eugene Demler, Fang Liu, Juan Pablo Dehollain, Lieven M. K. Vandersypen, Mark S. Rudner, Uditendu Mukhopadhyay, Yao Wang

arxiv:1907.01658 v3 · 2019-07-02 · cond-mat.str-el · 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{WWKQTZHE7QGC5NCHKWOKSCWME5}

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	2026-07-05T00:13:49.845150Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b59509e4e4fc0c2eb447559ca90acc27582a639259e10fbc40b44f8de3b2462c

Aliases

arxiv: 1907.01658 · arxiv_version: 1907.01658v3 · doi: 10.48550/arxiv.1907.01658 · pith_short_12: WWKQTZHE7QGC · pith_short_16: WWKQTZHE7QGC5NCH · pith_short_8: WWKQTZHE

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/WWKQTZHE7QGC5NCHKWOKSCWME5 \
  | 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: b59509e4e4fc0c2eb447559ca90acc27582a639259e10fbc40b44f8de3b2462c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5cc28d279351945923f73d6c2ea298b99f230c23b17c14a8ce30b1c4596eadac",
    "cross_cats_sorted": [
      "quant-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.str-el",
    "submitted_at": "2019-07-02T21:33:21Z",
    "title_canon_sha256": "bd027f002341d98c74076ddc7ef28774419a3b5b4608547959ee0ae67a0baaba"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1907.01658",
    "kind": "arxiv",
    "version": 3
  }
}