Pith Number

pith:VZO77LOL

pith:2009:VZO77LOLGHUP3O2OD6QOWAQRW4

not attested not anchored not stored refs pending

Nature of the low-energy excitations of two-dimensional diluted Heisenberg quantum antiferromagnets

Anders W. Sandvik, Ling Wang

arxiv:0909.5211 v1 · 2009-09-28 · cond-mat.str-el · cond-mat.dis-nn

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{VZO77LOLGHUP3O2OD6QOWAQRW4}

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	2026-05-18T04:23:34.416870Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ae5dffadcb31e8fdbb4e1fa0eb0211b7338366ff6d01478bd888e056056145c3

Aliases

arxiv: 0909.5211 · arxiv_version: 0909.5211v1 · doi: 10.48550/arxiv.0909.5211 · pith_short_12: VZO77LOLGHUP · pith_short_16: VZO77LOLGHUP3O2O · pith_short_8: VZO77LOL

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/VZO77LOLGHUP3O2OD6QOWAQRW4 \
  | 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: ae5dffadcb31e8fdbb4e1fa0eb0211b7338366ff6d01478bd888e056056145c3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f7365d16920ec74bbc09f5b94de87812cbef26f2c70c49feff20060a69e9a446",
    "cross_cats_sorted": [
      "cond-mat.dis-nn"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.str-el",
    "submitted_at": "2009-09-28T20:43:21Z",
    "title_canon_sha256": "62dc379e9b05b891ff4df3774783c14b34e95f5c2dd0ef8af587d390c09009d0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0909.5211",
    "kind": "arxiv",
    "version": 1
  }
}