Pith Number

pith:VDV3IG7I

pith:2020:VDV3IG7IIABCP44AMPBGC57MQZ

not attested not anchored not stored refs pending

Automatic differentiation of dominant eigensolver and its applications in quantum physics

Hao Xie, Jin-Guo Liu, Lei Wang

arxiv:2001.04121 v2 · 2020-01-13 · cond-mat.str-el · cond-mat.stat-mech · 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{VDV3IG7IIABCP44AMPBGC57MQZ}

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	2026-07-05T01:09:40.462645Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a8ebb41be8400227f38063c26177ec86474b8596ffc3f4293daf13f279750c42

Aliases

arxiv: 2001.04121 · arxiv_version: 2001.04121v2 · doi: 10.48550/arxiv.2001.04121 · pith_short_12: VDV3IG7IIABC · pith_short_16: VDV3IG7IIABCP44A · pith_short_8: VDV3IG7I

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/VDV3IG7IIABCP44AMPBGC57MQZ \
  | 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: a8ebb41be8400227f38063c26177ec86474b8596ffc3f4293daf13f279750c42

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "efcc14e7c215a4cbd8da6df4b0c91fe1fd891addc1a1fb465ce6f37d985154a7",
    "cross_cats_sorted": [
      "cond-mat.stat-mech",
      "physics.comp-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.str-el",
    "submitted_at": "2020-01-13T09:38:06Z",
    "title_canon_sha256": "59f2e77ada33e578a8668d968000b4dbd1553f3aaef2051a8d45ccf28c36997b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2001.04121",
    "kind": "arxiv",
    "version": 2
  }
}