Pith Number

pith:UMAATD6T

pith:2011:UMAATD6TLBCCSFXGAJZGMUFCAZ

not attested not anchored not stored refs pending

Density matrix renormalization group algorithm for Bethe lattices of spin 1/2 or 1 sites with Heisenberg antiferromagnetic exchange

Manoranjan Kumar, S. Ramasesha, Zoltan G. Soos

arxiv:1111.1442 v1 · 2011-11-06 · cond-mat.str-el · cond-mat.mes-hall

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{UMAATD6TLBCCSFXGAJZGMUFCAZ}

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	2026-05-18T01:59:44.710813Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a300098fd358442916e602726650a2067bb380546378dc6168876fa17b4f8998

Aliases

arxiv: 1111.1442 · arxiv_version: 1111.1442v1 · doi: 10.48550/arxiv.1111.1442 · pith_short_12: UMAATD6TLBCC · pith_short_16: UMAATD6TLBCCSFXG · pith_short_8: UMAATD6T

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/UMAATD6TLBCCSFXGAJZGMUFCAZ \
  | 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: a300098fd358442916e602726650a2067bb380546378dc6168876fa17b4f8998

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e0d25751be5fcb0a4a110d3dc3da11445bbbf441f81b94edbfb95996e9690163",
    "cross_cats_sorted": [
      "cond-mat.mes-hall"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.str-el",
    "submitted_at": "2011-11-06T18:32:52Z",
    "title_canon_sha256": "71a12d99ae2ed165d95a6fbe32c02c03d9403ccd6aa06e75da84a31b8a00f34f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1111.1442",
    "kind": "arxiv",
    "version": 1
  }
}