Pith Number

pith:CD4YX7UG

pith:2011:CD4YX7UG6ULLB7QCENCWZTYGXL

not attested not anchored not stored refs pending

Classical realization of two-site Fermi-Hubbard systems

G. Della Valle, S. Longhi, V. Foglietti

arxiv:1111.3460 v1 · 2011-11-15 · 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{CD4YX7UG6ULLB7QCENCWZTYGXL}

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	2026-05-18T01:59:33.261339Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

10f98bfe86f516b0fe0223456ccf06bac7e8258d8d701b8024eff2da43712068

Aliases

arxiv: 1111.3460 · arxiv_version: 1111.3460v1 · doi: 10.48550/arxiv.1111.3460 · pith_short_12: CD4YX7UG6ULL · pith_short_16: CD4YX7UG6ULLB7QC · pith_short_8: CD4YX7UG

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/CD4YX7UG6ULLB7QCENCWZTYGXL \
  | 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: 10f98bfe86f516b0fe0223456ccf06bac7e8258d8d701b8024eff2da43712068

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c5bf650e2cef1114173fdeb37a4acc2e0626aec3abe849324e71a343f7ef0dda",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.str-el",
    "submitted_at": "2011-11-15T09:16:09Z",
    "title_canon_sha256": "856527c3a837fe67ab8d038fb05fe1e16ed70666d26469e9f0cf904b79fce99a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1111.3460",
    "kind": "arxiv",
    "version": 1
  }
}