Pith Number

pith:M4H4PJLE

pith:2017:M4H4PJLEGX7DBNDAOVC4LVHCDQ

not attested not anchored not stored refs pending

Nonequilibrium dynamics in the one-dimensional Fermi-Hubbard model: A comparison of the nonequilibrium Green functions approach and the density matrix renormalization group method

F. Heidrich-Meisner, J.-P. Joost, M. Bonitz, N. Schluenzen

arxiv:1702.01956 v1 · 2017-02-07 · cond-mat.str-el · 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{M4H4PJLEGX7DBNDAOVC4LVHCDQ}

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	2026-05-18T00:45:13.931737Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

670fc7a56435fe30b4607545c5d4e21c223711cb714eeae31ba23b94bc9c1e0c

Aliases

arxiv: 1702.01956 · arxiv_version: 1702.01956v1 · doi: 10.48550/arxiv.1702.01956 · pith_short_12: M4H4PJLEGX7D · pith_short_16: M4H4PJLEGX7DBNDA · pith_short_8: M4H4PJLE

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/M4H4PJLEGX7DBNDAOVC4LVHCDQ \
  | 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: 670fc7a56435fe30b4607545c5d4e21c223711cb714eeae31ba23b94bc9c1e0c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "05f4bc58b1e5f86b5abf9a69cb3fd609b8732154da5f79441136b068d1283f56",
    "cross_cats_sorted": [
      "quant-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.str-el",
    "submitted_at": "2017-02-07T11:00:23Z",
    "title_canon_sha256": "e6d43d4474fed69bb6367899821ce7a956d91b1b8dd93cca74e18c71edeaab15"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1702.01956",
    "kind": "arxiv",
    "version": 1
  }
}