Pith Number

pith:LKR2P6OL

pith:2019:LKR2P6OLS3CHO34AOKYTT4VC2V

not attested not anchored not stored refs pending

Topological characterizations of an extended Su-Schrieffer-Heeger model

Bo Yan, Bryce Gadway, Dizhou Xie, Teng Xiao, Wei Gou

arxiv:1906.12019 v1 · 2019-06-28 · cond-mat.quant-gas

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{LKR2P6OLS3CHO34AOKYTT4VC2V}

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	2026-05-17T23:41:59.509153Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5aa3a7f9cb96c4776f8072b139f2a2d55c54472189872ee19031b6cbeac213a4

Aliases

arxiv: 1906.12019 · arxiv_version: 1906.12019v1 · doi: 10.48550/arxiv.1906.12019 · pith_short_12: LKR2P6OLS3CH · pith_short_16: LKR2P6OLS3CHO34A · pith_short_8: LKR2P6OL

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/LKR2P6OLS3CHO34AOKYTT4VC2V \
  | 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: 5aa3a7f9cb96c4776f8072b139f2a2d55c54472189872ee19031b6cbeac213a4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1848bb77496a3563f50133d28078b9ce0c59212d83c587cfca2e8850b7395562",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.quant-gas",
    "submitted_at": "2019-06-28T02:22:29Z",
    "title_canon_sha256": "e65238dc3f8427aa8139bd9940fb9e0770ae9766e080a1421ec4b17c1bf0a996"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1906.12019",
    "kind": "arxiv",
    "version": 1
  }
}