Pith Number

pith:2OQJ4T5O

pith:2012:2OQJ4T5OM6IFMITDABQRG3VIOC

not attested not anchored not stored refs pending

Edge states for topological insulators in two dimensions and their Luttinger-like liquids

Andr\'e LeClair, Denis Bernard, Eun-Ah Kim

arxiv:1202.5040 v2 · 2012-02-22 · cond-mat.str-el · hep-th

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{2OQJ4T5OM6IFMITDABQRG3VIOC}

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	2026-05-18T01:58:20.569963Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d3a09e4fae67905622630061136ea870b60126e32bae3bb53385d3e4d4ccbaed

Aliases

arxiv: 1202.5040 · arxiv_version: 1202.5040v2 · doi: 10.48550/arxiv.1202.5040 · pith_short_12: 2OQJ4T5OM6IF · pith_short_16: 2OQJ4T5OM6IFMITD · pith_short_8: 2OQJ4T5O

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/2OQJ4T5OM6IFMITDABQRG3VIOC \
  | 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: d3a09e4fae67905622630061136ea870b60126e32bae3bb53385d3e4d4ccbaed

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9241f4aef83f05d1daa18bf5f88f1f7f15faffd7d89dd9ee3b57903f794c4aee",
    "cross_cats_sorted": [
      "hep-th"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.str-el",
    "submitted_at": "2012-02-22T21:02:07Z",
    "title_canon_sha256": "69f6ae608045cebe18adf1b1048abf44ebde69d1620afe26e2754aba4349fa2a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1202.5040",
    "kind": "arxiv",
    "version": 2
  }
}