Pith Number

pith:HEZQEZKV

pith:2009:HEZQEZKVC6YI7CL33MVDN3VWXS

not attested not anchored not stored refs pending

Emergence of robust gaps in 2D antiferromagnets via additional spin-1/2 probes

A. Ferreira, J. M. B. Lopes dos Santos, J. Viana Lopes

arxiv:0906.0162 v2 · 2009-06-01 · cond-mat.mes-hall · 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{HEZQEZKVC6YI7CL33MVDN3VWXS}

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	2026-05-18T04:41:36.823891Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

393302655517b08f897bdb2a36eeb6bcb1f6c77b0834946342ecd37434ba9ea7

Aliases

arxiv: 0906.0162 · arxiv_version: 0906.0162v2 · doi: 10.48550/arxiv.0906.0162 · pith_short_12: HEZQEZKVC6YI · pith_short_16: HEZQEZKVC6YI7CL3 · pith_short_8: HEZQEZKV

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/HEZQEZKVC6YI7CL33MVDN3VWXS \
  | 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: 393302655517b08f897bdb2a36eeb6bcb1f6c77b0834946342ecd37434ba9ea7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ffe81a26346aa5842b4d5679711d835f62db9218d05634e620e2cb91226c6734",
    "cross_cats_sorted": [
      "quant-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.mes-hall",
    "submitted_at": "2009-06-01T13:33:24Z",
    "title_canon_sha256": "0cee07d77a9829eaef621d64234098261da177cf89dac1cfda42c05235647c3c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0906.0162",
    "kind": "arxiv",
    "version": 2
  }
}