Pith Number

pith:GRB3RMUA

pith:2010:GRB3RMUAHR4NTVZMCBUZ5NWBAM

not attested not anchored not stored refs pending

Simulation of fermionic lattice models in two dimensions with Projected Entangled-Pair States: Next-nearest neighbor Hamiltonians

Guifre Vidal, Jacob Jordan, Philippe Corboz

arxiv:1008.3937 v2 · 2010-08-23 · 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{GRB3RMUAHR4NTVZMCBUZ5NWBAM}

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	2026-05-18T04:29:44.479223Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3443b8b2803c78d9d72c10699eb6c10316b148aa0386963a5c62d5f362c12103

Aliases

arxiv: 1008.3937 · arxiv_version: 1008.3937v2 · doi: 10.48550/arxiv.1008.3937 · pith_short_12: GRB3RMUAHR4N · pith_short_16: GRB3RMUAHR4NTVZM · pith_short_8: GRB3RMUA

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/GRB3RMUAHR4NTVZMCBUZ5NWBAM \
  | 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: 3443b8b2803c78d9d72c10699eb6c10316b148aa0386963a5c62d5f362c12103

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d34b891297785e5989516af4b929f36f168456f72d9b7977584d9036867939c3",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.str-el",
    "submitted_at": "2010-08-23T22:55:23Z",
    "title_canon_sha256": "c28f99c18decd326d8622765f6c2a2b57fa0f974ce48cba5fbc04feb2b5257fc"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1008.3937",
    "kind": "arxiv",
    "version": 2
  }
}