Pith Number

pith:6IQGQYR6

pith:2020:6IQGQYR6TVY2ECRE6K4F6FXPU5

not attested not anchored not stored refs pending

Quantum Many-Body Simulations of the 2D Fermi-Hubbard Model in Ultracold Optical Lattices

Andreas Weichselbaum, Bin-Bin Chen, Chuang Chen, Jan von Delft, Jian Cui, Wei Li, Yueyang Zhai, Zi Yang Meng, Ziyu Chen

arxiv:2008.02179 v1 · 2020-08-05 · cond-mat.str-el · cond-mat.quant-gas

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{6IQGQYR6TVY2ECRE6K4F6FXPU5}

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.

Cited by

1 paper in Pith

Analog photonic simulator for large-scale transport

Receipt and verification

First computed	2026-07-05T02:09:44.789283Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f22068623e9d71a20a24f2b85f16efa77eb01441e6d8fb2d05bd8157ae7e0bb8

Aliases

arxiv: 2008.02179 · arxiv_version: 2008.02179v1 · doi: 10.48550/arxiv.2008.02179 · pith_short_12: 6IQGQYR6TVY2 · pith_short_16: 6IQGQYR6TVY2ECRE · pith_short_8: 6IQGQYR6

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/6IQGQYR6TVY2ECRE6K4F6FXPU5 \
  | 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: f22068623e9d71a20a24f2b85f16efa77eb01441e6d8fb2d05bd8157ae7e0bb8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4d7038c79df268f18e9c120942f650416b1c77c23520997d6890fb1c876812d8",
    "cross_cats_sorted": [
      "cond-mat.quant-gas"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.str-el",
    "submitted_at": "2020-08-05T15:02:50Z",
    "title_canon_sha256": "c71e45aa3d0648bb75eec685c4450a716f7c472b4e841752d68007dd47887a4e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2008.02179",
    "kind": "arxiv",
    "version": 1
  }
}