Pith Number

pith:LF6IEDEB

pith:2020:LF6IEDEBKDRK3JU62N6PV64GTD

not attested not anchored not stored refs pending

Massively parallel quantum chemical density matrix renormalization group method

Jan Brandejs, Ji\v{r}\'i Brabec, Karol Kowalski, Libor Veis, \"Ors Legeza, Sotiris Xantheas

arxiv:2001.04890 v2 · 2020-01-14 · physics.chem-ph · 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{LF6IEDEBKDRK3JU62N6PV64GTD}

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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

Angular Gausslets

Receipt and verification

First computed	2026-07-05T01:11:33.765914Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

597c820c8150e2ada69ed37cfafb8698fca045732f8d2757dffdee83a5937974

Aliases

arxiv: 2001.04890 · arxiv_version: 2001.04890v2 · doi: 10.48550/arxiv.2001.04890 · pith_short_12: LF6IEDEBKDRK · pith_short_16: LF6IEDEBKDRK3JU6 · pith_short_8: LF6IEDEB

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/LF6IEDEBKDRK3JU62N6PV64GTD \
  | 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: 597c820c8150e2ada69ed37cfafb8698fca045732f8d2757dffdee83a5937974

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7784547e9a86db86eb20bfadf860e5b909f595ce58cd52fb318723ff745905e7",
    "cross_cats_sorted": [
      "cond-mat.str-el",
      "quant-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.chem-ph",
    "submitted_at": "2020-01-14T16:51:19Z",
    "title_canon_sha256": "13d97e9333542bcc30f15c55c1c0aae2920b72b94b063608751f1084d9e5ba96"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2001.04890",
    "kind": "arxiv",
    "version": 2
  }
}