Pith Number

pith:JHDJ2MQC

pith:2020:JHDJ2MQCBGNUXAZS3YACXUNHXK

not attested not anchored not stored refs pending

A Non-Gaussian Variational Approach to Fermi Polarons in One- and Two-dimensional Lattices

Ruijin Liu, Wei Zhang, Yue-Ran Shi

arxiv:2002.09158 v1 · 2020-02-21 · cond-mat.quant-gas · 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{JHDJ2MQCBGNUXAZS3YACXUNHXK}

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	2026-07-05T01:33:58.690398Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

49c69d3202099b4b8332de002bd1a7ba89b747c9ca666006c9ec43f3c9b6c413

Aliases

arxiv: 2002.09158 · arxiv_version: 2002.09158v1 · doi: 10.48550/arxiv.2002.09158 · pith_short_12: JHDJ2MQCBGNU · pith_short_16: JHDJ2MQCBGNUXAZS · pith_short_8: JHDJ2MQC

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/JHDJ2MQCBGNUXAZS3YACXUNHXK \
  | 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: 49c69d3202099b4b8332de002bd1a7ba89b747c9ca666006c9ec43f3c9b6c413

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "62a5e57f42a13b41de24a9785e33a2d31210b1f6bdf6534c303047423e268cd4",
    "cross_cats_sorted": [
      "cond-mat.str-el"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.quant-gas",
    "submitted_at": "2020-02-21T07:15:55Z",
    "title_canon_sha256": "508f975fba6a66dbc7d8fa4cfeb95b5c96f3543e81ce63230e0379d723a34c24"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2002.09158",
    "kind": "arxiv",
    "version": 1
  }
}