Pith Number

pith:Y4YXXGTB

pith:2014:Y4YXXGTBP63ESGUDSOO4ZW2P2Z

not attested not anchored not stored refs pending

Block Lanczos density-matrix renormalization group method for general Anderson impurity models: Application to magnetic impurity problems in graphene

Seiji Yunoki, Tomonori Shirakawa

arxiv:1409.7995 v2 · 2014-09-29 · 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{Y4YXXGTBP63ESGUDSOO4ZW2P2Z}

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	2026-05-18T02:33:07.401303Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c7317b9a617fb6491a83939dccdb4fd65196ee77e04916e9a1b5440f1c9b6926

Aliases

arxiv: 1409.7995 · arxiv_version: 1409.7995v2 · doi: 10.48550/arxiv.1409.7995 · pith_short_12: Y4YXXGTBP63E · pith_short_16: Y4YXXGTBP63ESGUD · pith_short_8: Y4YXXGTB

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/Y4YXXGTBP63ESGUDSOO4ZW2P2Z \
  | 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: c7317b9a617fb6491a83939dccdb4fd65196ee77e04916e9a1b5440f1c9b6926

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cef0ecb6de91c7d6610b2f00b16e7cdebdc670c5cb2c2a7f00ed3d6590bd2af6",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.str-el",
    "submitted_at": "2014-09-29T04:25:49Z",
    "title_canon_sha256": "5d44bfedab53972854613def16859796b7787c829fdbc4b51f322834fbc8e05a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1409.7995",
    "kind": "arxiv",
    "version": 2
  }
}