Pith Number

pith:LAHIMB22

pith:2019:LAHIMB22WEYCDXLR2W7PZN7CL6

not attested not anchored not stored refs pending

Mapping the Hubbard model to the t-J model using ground state unitary transformations

Yifan Tian

arxiv:1908.03979 v2 · 2019-08-12 · 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{LAHIMB22WEYCDXLR2W7PZN7CL6}

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	2026-07-05T00:14:33.270558Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

580e86075ab13021dd71d5befcb7e25fa11ebe1657c3a65412c0c70c29e8e27b

Aliases

arxiv: 1908.03979 · arxiv_version: 1908.03979v2 · doi: 10.48550/arxiv.1908.03979 · pith_short_12: LAHIMB22WEYC · pith_short_16: LAHIMB22WEYCDXLR · pith_short_8: LAHIMB22

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/LAHIMB22WEYCDXLR2W7PZN7CL6 \
  | 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: 580e86075ab13021dd71d5befcb7e25fa11ebe1657c3a65412c0c70c29e8e27b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fdcdf328c227daf7404c37dc13b18ad550be05b028625b1d4416bb3368def6b3",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.str-el",
    "submitted_at": "2019-08-12T01:26:18Z",
    "title_canon_sha256": "a18084dccf88d04739c06a9ab9a8123ddca2b396f5b82dfa272266e6ce0f06ba"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1908.03979",
    "kind": "arxiv",
    "version": 2
  }
}