Pith Number

pith:XUV6EMMN

pith:2019:XUV6EMMNGICS556VM5JHQRFHHY

not attested not anchored not stored refs pending

Higher-Order Topological Insulators in Quasicrystals

Bin Zhou, Chui-Zhen Chen, Dong-Hui Xu, Jin-Hua Gao, Rui Chen

arxiv:1904.09932 v4 · 2019-04-22 · cond-mat.mes-hall · cond-mat.dis-nn

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{XUV6EMMNGICS556VM5JHQRFHHY}

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	2026-07-05T00:35:09.607340Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bd2be2318d32052ef7d567527844a73e387cff3f25b24e20d4c24ed16dac23e8

Aliases

arxiv: 1904.09932 · arxiv_version: 1904.09932v4 · doi: 10.48550/arxiv.1904.09932 · pith_short_12: XUV6EMMNGICS · pith_short_16: XUV6EMMNGICS556V · pith_short_8: XUV6EMMN

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/XUV6EMMNGICS556VM5JHQRFHHY \
  | 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: bd2be2318d32052ef7d567527844a73e387cff3f25b24e20d4c24ed16dac23e8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ac672f2c3b898a286009784faf008516a111408c0f33d1ae734ebb1e8a39c72c",
    "cross_cats_sorted": [
      "cond-mat.dis-nn"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.mes-hall",
    "submitted_at": "2019-04-22T15:48:43Z",
    "title_canon_sha256": "8d4a52a0163c43585bc405f29919e84e738b0fdcd6d62790e38e5e4824c1a347"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1904.09932",
    "kind": "arxiv",
    "version": 4
  }
}