Pith Number

pith:VKMPQFCB

pith:2012:VKMPQFCBWJALCBFZUYDAJNAFON

not attested not anchored not stored refs pending

Topological Invariant and Quantum Spin Models from Magnetic \pi\ Fluxes in Correlated Topological Insulators

F. F. Assaad, M. Bercx, M. Hohenadler

arxiv:1204.4728 v3 · 2012-04-20 · cond-mat.str-el · 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{VKMPQFCBWJALCBFZUYDAJNAFON}

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	2026-05-18T03:32:17.089002Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

aa98f81441b240b104b9a60604b405737eb51236e5a55a8381da7ff0635dd4a2

Aliases

arxiv: 1204.4728 · arxiv_version: 1204.4728v3 · doi: 10.48550/arxiv.1204.4728 · pith_short_12: VKMPQFCBWJAL · pith_short_16: VKMPQFCBWJALCBFZ · pith_short_8: VKMPQFCB

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/VKMPQFCBWJALCBFZUYDAJNAFON \
  | 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: aa98f81441b240b104b9a60604b405737eb51236e5a55a8381da7ff0635dd4a2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0c58b42bd2a47073176ec4e5051215453a4a67d47afbe53799539a68fc431870",
    "cross_cats_sorted": [
      "quant-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.str-el",
    "submitted_at": "2012-04-20T20:00:09Z",
    "title_canon_sha256": "d9825438878b3383097e54d17d4f2cef23440b1449fd77353c251af7f2468080"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1204.4728",
    "kind": "arxiv",
    "version": 3
  }
}