Pith Number

pith:R53N2WEG

pith:2013:R53N2WEGP7VGLWUCT7MWUX7ALB

not attested not anchored not stored refs pending

The impossibility of exactly flat non-trivial Chern bands in strictly local periodic tight binding models

Alexander Seidel, Li Chen, Tahereh Mazaheri, Xiang Tang

arxiv:1311.4956 v2 · 2013-11-20 · cond-mat.str-el · math-ph · math.MP · 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{R53N2WEGP7VGLWUCT7MWUX7ALB}

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	2026-05-18T02:54:22.335961Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8f76dd58867fea65da829fd96a5fe05877d5d629987975441f05a74557c9d631

Aliases

arxiv: 1311.4956 · arxiv_version: 1311.4956v2 · doi: 10.48550/arxiv.1311.4956 · pith_short_12: R53N2WEGP7VG · pith_short_16: R53N2WEGP7VGLWUC · pith_short_8: R53N2WEG

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/R53N2WEGP7VGLWUCT7MWUX7ALB \
  | 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: 8f76dd58867fea65da829fd96a5fe05877d5d629987975441f05a74557c9d631

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "267658d791d378e95d3c416c1eef6199edadae68418cbf773bf09c3cc33d5009",
    "cross_cats_sorted": [
      "math-ph",
      "math.MP",
      "quant-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.str-el",
    "submitted_at": "2013-11-20T04:44:09Z",
    "title_canon_sha256": "1c85cbbf26308d68f0519c234b55fec791e670b51fe7fd1a7d4d423e2372c1d0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1311.4956",
    "kind": "arxiv",
    "version": 2
  }
}