Pith Number

pith:WUNCNBZE

pith:2019:WUNCNBZEJIQNH4IEOWUTUMV52T

not attested not anchored not stored refs pending

Wavefunction positivization via automatic differentiation

Giacomo Torlai, Juan Carrasquilla, Matthew P. A. Fisher, Matthew T. Fishman, Roger G. Melko

arxiv:1906.04654 v2 · 2019-06-11 · quant-ph · cond-mat.str-el

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{WUNCNBZEJIQNH4IEOWUTUMV52T}

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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.

Cited by

1 paper in Pith

Automatic Differentiation for Complex Valued SVD

Receipt and verification

First computed	2026-07-05T01:33:57.013265Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b51a2687244a20d3f10475a93a32bdd4fdbba629880a2ba724572fd2c2a92799

Aliases

arxiv: 1906.04654 · arxiv_version: 1906.04654v2 · doi: 10.48550/arxiv.1906.04654 · pith_short_12: WUNCNBZEJIQN · pith_short_16: WUNCNBZEJIQNH4IE · pith_short_8: WUNCNBZE

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/WUNCNBZEJIQNH4IEOWUTUMV52T \
  | 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: b51a2687244a20d3f10475a93a32bdd4fdbba629880a2ba724572fd2c2a92799

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6ad5d150c9fd673fb1ee11e903a503636ca8df6269b238bba82a0672bfca8abd",
    "cross_cats_sorted": [
      "cond-mat.str-el"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2019-06-11T15:31:30Z",
    "title_canon_sha256": "8669ba6cdaae0fda8cf656f70f0e4a57db608373566f344570ab91adf12172f7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1906.04654",
    "kind": "arxiv",
    "version": 2
  }
}