Pith Number

pith:BOG4LR6C

pith:2013:BOG4LR6CF6EIIO2FS7BBCM7IJY

not attested not anchored not stored refs pending

Four-Component Density Matrix Renormalization Group

Markus Reiher, Ors Legeza, Stefan Knecht

arxiv:1312.0970 v1 · 2013-12-03 · physics.chem-ph · cond-mat.str-el · physics.comp-ph · 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{BOG4LR6CF6EIIO2FS7BBCM7IJY}

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	2026-05-18T02:50:42.675990Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0b8dc5c7c22f88843b4597c21133e84e26d1ef96f0a83f70a2c5d79e1f6eb3fc

Aliases

arxiv: 1312.0970 · arxiv_version: 1312.0970v1 · doi: 10.48550/arxiv.1312.0970 · pith_short_12: BOG4LR6CF6EI · pith_short_16: BOG4LR6CF6EIIO2F · pith_short_8: BOG4LR6C

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/BOG4LR6CF6EIIO2FS7BBCM7IJY \
  | 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: 0b8dc5c7c22f88843b4597c21133e84e26d1ef96f0a83f70a2c5d79e1f6eb3fc

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2b9a0e7aecdb27521df975ecd75449ef690ea06c788108e508c01c282ccefbd3",
    "cross_cats_sorted": [
      "cond-mat.str-el",
      "physics.comp-ph",
      "quant-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.chem-ph",
    "submitted_at": "2013-12-03T22:33:24Z",
    "title_canon_sha256": "c088ac6e5ad43123ae1e32993bea9e3d11a52aa5f12a1f7b7264d3fd6a058934"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1312.0970",
    "kind": "arxiv",
    "version": 1
  }
}