Pith Number

pith:BKLTU2MV

pith:2014:BKLTU2MV32N4EVDPLZ27OAGCTO

not attested not anchored not stored refs pending

Topologically Protected States in One-Dimensional Systems

Charles L. Fefferman, James P. Lee-Thorp, Michael I. Weinstein

arxiv:1405.4569 v2 · 2014-05-19 · math-ph · cond-mat.mes-hall · math.AP · 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{BKLTU2MV32N4EVDPLZ27OAGCTO}

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	2026-05-18T02:19:25.609666Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0a973a6995de9bc2546f5e75f700c29baf9870a0fa1e1512ab03f1889e4f18b7

Aliases

arxiv: 1405.4569 · arxiv_version: 1405.4569v2 · doi: 10.48550/arxiv.1405.4569 · pith_short_12: BKLTU2MV32N4 · pith_short_16: BKLTU2MV32N4EVDP · pith_short_8: BKLTU2MV

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/BKLTU2MV32N4EVDPLZ27OAGCTO \
  | 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: 0a973a6995de9bc2546f5e75f700c29baf9870a0fa1e1512ab03f1889e4f18b7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4caa5b71196e20a372b9dd7d4e876007700219de691fff7cc11729299adcf96d",
    "cross_cats_sorted": [
      "cond-mat.mes-hall",
      "math.AP",
      "math.MP",
      "quant-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math-ph",
    "submitted_at": "2014-05-19T00:56:45Z",
    "title_canon_sha256": "ed9ffe64ba697b91d70431c59fabbb018add310046977435e516d721a60d7c1a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1405.4569",
    "kind": "arxiv",
    "version": 2
  }
}