Pith Number

pith:4HRA2YEO

pith:2023:4HRA2YEOLXEG6MCSNFHCVKUUHU

not attested not anchored not stored refs pending

Topological Phases on Quantum Trees

Alex Weststr\"om, Jian Li, Jie Liu, Kangpei Yao, Wenbu Duan, Xiaonan Wang

arxiv:2302.03166 v1 · 2023-02-06 · cond-mat.mes-hall

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{4HRA2YEOLXEG6MCSNFHCVKUUHU}

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	2026-07-05T05:39:34.482404Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e1e20d608e5dc86f3052694e2aaa943d271a5bfa1346a673bb565e3299ec0fe0

Aliases

arxiv: 2302.03166 · arxiv_version: 2302.03166v1 · doi: 10.48550/arxiv.2302.03166 · pith_short_12: 4HRA2YEOLXEG · pith_short_16: 4HRA2YEOLXEG6MCS · pith_short_8: 4HRA2YEO

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/4HRA2YEOLXEG6MCSNFHCVKUUHU \
  | 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: e1e20d608e5dc86f3052694e2aaa943d271a5bfa1346a673bb565e3299ec0fe0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "361300804c8012f92a84c4d1528c18498c80ca3cb765970f949130a84edb8221",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.mes-hall",
    "submitted_at": "2023-02-06T23:44:47Z",
    "title_canon_sha256": "70e8ce54ddb1e02375bc5dc52971a917a90c350bfe45c895b3ec85b3eac193cc"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2302.03166",
    "kind": "arxiv",
    "version": 1
  }
}