Pith Number

pith:NDRRID4W

pith:2018:NDRRID4WSDPLJUPEZZRENYCV2U

not attested not anchored not stored refs pending

Variational approaches to quantum impurities: from the Fr\"{o}hlich polaron to the angulon

Enderalp Yakaboylu, Giacomo Bighin, Mikhail Lemeshko, Xiang Li

arxiv:1810.10302 v2 · 2018-10-24 · cond-mat.mes-hall · cond-mat.quant-gas · physics.atm-clus · physics.atom-ph · physics.chem-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{NDRRID4WSDPLJUPEZZRENYCV2U}

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	2026-05-17T23:55:07.264254Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

68e3140f9690deb4d1e4ce6246e055d5167d2a619a3357f0a7b25190cbd43d84

Aliases

arxiv: 1810.10302 · arxiv_version: 1810.10302v2 · doi: 10.48550/arxiv.1810.10302 · pith_short_12: NDRRID4WSDPL · pith_short_16: NDRRID4WSDPLJUPE · pith_short_8: NDRRID4W

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/NDRRID4WSDPLJUPEZZRENYCV2U \
  | 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: 68e3140f9690deb4d1e4ce6246e055d5167d2a619a3357f0a7b25190cbd43d84

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4f0553e36161d70536184461865d02d049299f5aff3eab1737f481f837d31980",
    "cross_cats_sorted": [
      "cond-mat.quant-gas",
      "physics.atm-clus",
      "physics.atom-ph",
      "physics.chem-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.mes-hall",
    "submitted_at": "2018-10-24T11:46:16Z",
    "title_canon_sha256": "6f5558c1d5a6fc4411f53daac7328334c043ad74988117a2e1baa6ea1b47b411"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1810.10302",
    "kind": "arxiv",
    "version": 2
  }
}