Pith Number

pith:K7A2HUK2

pith:2021:K7A2HUK27WQWHPNMFKDMR3VYYR

not attested not anchored not stored refs pending

Universal thermodynamics of an SU($N$) Fermi-Hubbard Model

Eduardo Ibarra-Garc\'ia-Padilla, Hao-Tian Wei, Kaden R. A. Hazzard, Richard T. Scalettar, Shintaro Taie, Sohail Dasgupta, Yoshiro Takahashi

arxiv:2108.04153 v2 · 2021-08-09 · cond-mat.quant-gas · cond-mat.str-el · physics.atom-ph · 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{K7A2HUK27WQWHPNMFKDMR3VYYR}

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	2026-07-05T04:55:15.125696Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

57c1a3d15afda163bdac2a86c8eeb8c472d3afae3ffae91f2a6803c382106b13

Aliases

arxiv: 2108.04153 · arxiv_version: 2108.04153v2 · doi: 10.48550/arxiv.2108.04153 · pith_short_12: K7A2HUK27WQW · pith_short_16: K7A2HUK27WQWHPNM · pith_short_8: K7A2HUK2

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/K7A2HUK27WQWHPNMFKDMR3VYYR \
  | 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: 57c1a3d15afda163bdac2a86c8eeb8c472d3afae3ffae91f2a6803c382106b13

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a5c151f39e935172710564bcc3ec805f83e398b87c0deb0fbdaa76eb64105616",
    "cross_cats_sorted": [
      "cond-mat.str-el",
      "physics.atom-ph",
      "quant-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.quant-gas",
    "submitted_at": "2021-08-09T16:25:33Z",
    "title_canon_sha256": "9b3046dc250744ae78a434d59d591a1b372aed9bdd96a569298f9b2738510ec0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2108.04153",
    "kind": "arxiv",
    "version": 2
  }
}