Pith Number

pith:4K7TPDPF

pith:2023:4K7TPDPFFYYHGUJSL4STBYBL3B

not attested not anchored not stored refs pending

Renormalized density matrix downfolding: A rigorous framework in learning emergent models from ab initio many-body calculations

Lucas K. Wagner, Sonali Joshi, Yueqing Chang

arxiv:2302.02899 v3 · 2023-02-06 · cond-mat.str-el · cond-mat.mtrl-sci

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\usepackage{pith}
\pithnumber{4K7TPDPFFYYHGUJSL4STBYBL3B}

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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

Renormalization of States and Quasiparticles in Many-body Downfolding

Receipt and verification

First computed	2026-07-05T10:19:54.407957Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e2bf378de52e307351325f2530e02bd8608c5ae7127db0deac5318d66585262f

Aliases

arxiv: 2302.02899 · arxiv_version: 2302.02899v3 · doi: 10.48550/arxiv.2302.02899 · pith_short_12: 4K7TPDPFFYYH · pith_short_16: 4K7TPDPFFYYHGUJS · pith_short_8: 4K7TPDPF

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/4K7TPDPFFYYHGUJSL4STBYBL3B \
  | 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: e2bf378de52e307351325f2530e02bd8608c5ae7127db0deac5318d66585262f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fc89f136e8ed25ba1a573959e4310f41704e204ed92545be15be7895a9ed9aff",
    "cross_cats_sorted": [
      "cond-mat.mtrl-sci"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.str-el",
    "submitted_at": "2023-02-06T16:08:16Z",
    "title_canon_sha256": "05839d228b6dde4b0302094cdf265a8b6fa4187ca57f3fee5ccf0cb767bdb499"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2302.02899",
    "kind": "arxiv",
    "version": 3
  }
}