Pith Number

pith:SP5Q7XOR

pith:2023:SP5Q7XOR6JAHNOMKCVLQ5DHGPW

not attested not anchored not stored refs pending

Efficient Design of Helical Higher-Order Topological Insulators in 3D Elastic Medium

Chang Liu, Hui Chen, Jiachen Luo, Weisheng Zhang, Xianggui Ding, Xu Guo, Zongliang Du

arxiv:2301.03308 v1 · 2023-01-09 · physics.app-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{SP5Q7XOR6JAHNOMKCVLQ5DHGPW}

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	2026-07-05T06:20:23.130845Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

93fb0fddd1f24076b98a15570e8ce67dbfc067c73cf7c31c7251223ed6b06de7

Aliases

arxiv: 2301.03308 · arxiv_version: 2301.03308v1 · doi: 10.48550/arxiv.2301.03308 · pith_short_12: SP5Q7XOR6JAH · pith_short_16: SP5Q7XOR6JAHNOMK · pith_short_8: SP5Q7XOR

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/SP5Q7XOR6JAHNOMKCVLQ5DHGPW \
  | 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: 93fb0fddd1f24076b98a15570e8ce67dbfc067c73cf7c31c7251223ed6b06de7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3eb25573ac8945188a77caa0535d1595ae5f2151d83b82b11735441b6998b276",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.app-ph",
    "submitted_at": "2023-01-09T12:53:18Z",
    "title_canon_sha256": "2f9ba88a7d655c2c44a85c11ad27a285592ea56be19551e2d1a26d02fd72464b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2301.03308",
    "kind": "arxiv",
    "version": 1
  }
}