Pith Number

pith:AMPRF2A7

pith:2021:AMPRF2A7GI5UVRCJP55E3FBDL7

not attested not anchored not stored refs pending

Tensor renormalization group approach to (1+1)-dimensional Hubbard model

Shinichiro Akiyama, Yoshinobu Kuramashi

arxiv:2105.00372 v2 · 2021-05-02 · hep-lat · cond-mat.str-el

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\usepackage{pith}
\pithnumber{AMPRF2A7GI5UVRCJP55E3FBDL7}

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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

3 papers in Pith

Multi-particle states investigation with tensor renormalization group method

Applying the Worldvolume Hybrid Monte Carlo method to the Hubbard model away from half filling

Analyzing the two-dimensional doped Hubbard model with the Worldvolume HMC method

Receipt and verification

First computed	2026-07-05T02:56:15.789230Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

031f12e81f323b4ac4497f7a4d94235fe20aa833e384b18cccf6b5b92c462049

Aliases

arxiv: 2105.00372 · arxiv_version: 2105.00372v2 · doi: 10.48550/arxiv.2105.00372 · pith_short_12: AMPRF2A7GI5U · pith_short_16: AMPRF2A7GI5UVRCJ · pith_short_8: AMPRF2A7

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/AMPRF2A7GI5UVRCJP55E3FBDL7 \
  | 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: 031f12e81f323b4ac4497f7a4d94235fe20aa833e384b18cccf6b5b92c462049

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0ced7e6a32eeb92b506eaea1ed69ab4fda4278eb989b75c511e77fae69a510db",
    "cross_cats_sorted": [
      "cond-mat.str-el"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "hep-lat",
    "submitted_at": "2021-05-02T01:38:26Z",
    "title_canon_sha256": "f9ee03e41ca134edbb6bd4f132265c78c4c4ac5ef10818258ce5089c5c0a27df"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2105.00372",
    "kind": "arxiv",
    "version": 2
  }
}